{"title":"Communications","description":"\u003c!-- META (paste these into Shopify → Search engine listing) --\u003e\n\u003ctitle\u003eCommunication Modules Philippines: UART, I2C, SPI, RS485, CAN, Ethernet | Circuitrocks\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"Shop communication modules in the Philippines: UART, I2C, SPI expanders, RS485, CAN bus, Ethernet, WiFi bridges and logic level shifters. Ideal for Arduino, ESP32, Raspberry Pi and industrial projects. Fast PH shipping from Circuitrocks.\"\u003e\n\n\u003cdiv class=\"product-copy crx-scope\"\u003e\n  \u003cstyle\u003e\n    .crx-scope{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1f2937;line-height:1.65}\n    .crx-scope h2{font-size:1.6rem;margin:0 0 .35rem}\n    .crx-scope h3{font-size:1.12rem;margin:.9rem 0 .45rem}\n    .crx-scope p{margin:.5rem 0}\n    .crx-scope .section{margin:1.15rem 0}\n    .crx-scope .grid{display:grid;gap:.9rem}\n    .crx-scope .cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}\n    .crx-scope .cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}\n    .crx-scope .card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1rem}\n    .crx-scope a{color:#15803d;text-decoration:none;border-bottom:1px dashed #9ae6b4}\n    .crx-scope .pill{display:inline-block;background:#e8f5ee;color:#166534;font-weight:700;padding:.22rem .6rem;border-radius:999px}\n\n    \/* Comfortable, larger table text *\/\n    .crx-scope table{width:100%;border-collapse:collapse;font-size:1.06rem;line-height:1.55}\n    .crx-scope th,.crx-scope td{border:1px solid #d9dde3;padding:.75rem .8rem;text-align:left;vertical-align:top}\n    .crx-scope th{background:#f5f7f9;font-weight:800}\n    @media (max-width:640px){\n      .crx-scope table{font-size:1.02rem}\n      .crx-scope th,.crx-scope td{padding:.65rem .7rem}\n    }\n    .crx-scope .muted{color:#6b7280}\n    .crx-scope .note{background:#fff8e6;border:1px solid #ffe1a1;border-radius:10px;padding:.75rem}\n  \u003c\/style\u003e\n\n  \u003ch2\u003eCommunication Modules — UART, I²C, SPI, RS485, CAN, Ethernet \u0026amp; More\u003c\/h2\u003e\n  \u003cp class=\"lead\"\u003e\n    Connect devices, sensors, and microcontrollers with our full range of \u003cstrong\u003ecommunication modules\u003c\/strong\u003e. From simple UART bridges and I²C\/SPI expanders to robust \u003cstrong\u003eRS485\u003c\/strong\u003e, \u003cstrong\u003eCAN bus\u003c\/strong\u003e, and \u003cstrong\u003eEthernet\u003c\/strong\u003e networking, these modules enable reliable data transfer for automation, IoT, robotics, and industrial systems.\n  \u003c\/p\u003e\n  \u003cp class=\"pill\"\u003eUART • I²C • SPI • RS485 • CAN Bus • Ethernet • Level Shifters • Serial Bridges\u003c\/p\u003e\n\n  \u003cdiv class=\"section grid cols-3\"\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003eWhy shop communication modules here\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVersatile interfaces:\u003c\/strong\u003e supports most MCU communication standards\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMaker-friendly:\u003c\/strong\u003e plug-and-build with Arduino, ESP32 \u0026amp; Raspberry Pi\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePH support:\u003c\/strong\u003e wiring, protocols \u0026amp; troubleshooting help\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003ePopular uses\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eConnecting sensors \u0026amp; displays to microcontrollers\u003c\/li\u003e\n        \u003cli\u003eIndustrial RS485 \u0026amp; CAN automation networks\u003c\/li\u003e\n        \u003cli\u003eLong-distance wired communication systems\u003c\/li\u003e\n        \u003cli\u003eEthernet-enabled IoT dashboards \u0026amp; PLC interfacing\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/cables\"\u003eJumper wires \u0026amp; data cables\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/tools\"\u003eSoldering \u0026amp; crimping tools\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/power\"\u003eReliable 5V\/12V power sources\u003c\/a\u003e\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card\"\u003e\n    \u003ch3\u003eFeatured communication categories\u003c\/h3\u003e\n    \u003cdiv class=\"grid cols-3\"\u003e\n      \u003cdiv\u003e\n        \u003ch4\u003eSerial Interfaces\u003c\/h4\u003e\n        \u003cul\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=UART+module\"\u003eUART\/TTL adapters\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=I2C+module\"\u003eI²C expanders\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=SPI+module\"\u003eSPI converters\u003c\/a\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003ch4\u003eIndustrial Buses\u003c\/h4\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003ca href=\"\/search?q=RS485+module\"\u003eRS485 modules\u003c\/a\u003e (Modbus-compatible)\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=CAN+module\"\u003eCAN bus transceivers\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003eLong-distance differential signaling\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003ch4\u003eNetworking \u0026amp; Bridges\u003c\/h4\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003ca href=\"\/search?q=Ethernet+module\"\u003eEthernet modules\u003c\/a\u003e (W5100\/W5500)\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=USB+to+serial\"\u003eUSB–serial bridges\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=logic+level+shifter\"\u003eLogic level shifters\u003c\/a\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp class=\"note\"\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e For long-distance wired communication, prefer \u003cstrong\u003eRS485\u003c\/strong\u003e or \u003cstrong\u003eCAN bus\u003c\/strong\u003e over standard UART to avoid noise and signal loss.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card\"\u003e\n    \u003ch3\u003eCommunication module chooser (quick guide)\u003c\/h3\u003e\n    \u003ctable\u003e\n      \u003ctr\u003e\n        \u003cth\u003eNeed\u003c\/th\u003e\n        \u003cth\u003eBest choice\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSimple MCU-to-PC connection\u003c\/td\u003e\n        \u003ctd\u003e\u003cstrong\u003eUSB–UART adapter\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIdeal for programming and debugging.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMultiple sensors on shared bus\u003c\/td\u003e\n        \u003ctd\u003e\u003cstrong\u003eI²C expander\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eGreat for low-pin-count microcontrollers.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHigh-speed peripheral control\u003c\/td\u003e\n        \u003ctd\u003e\u003cstrong\u003eSPI interface\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eReliable for displays \u0026amp; fast sensors.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLong-distance communication\u003c\/td\u003e\n        \u003ctd\u003e\u003cstrong\u003eRS485 module\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSupports hundreds of meters with differential signaling.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eIndustrial automation\u003c\/td\u003e\n        \u003ctd\u003e\u003cstrong\u003eCAN bus module\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eUsed in vehicles, robotics, and PLC networks.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWired IoT or dashboards\u003c\/td\u003e\n        \u003ctd\u003e\u003cstrong\u003eEthernet module\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eReliable and stable for servers \u0026amp; monitoring.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003cp class=\"muted\"\u003eAlways check voltage levels, bus termination, and pin compatibility before wiring communication modules.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card\"\u003e\n    \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIndustrial RS485 Kit:\u003c\/strong\u003e RS485 module + \u003ca href=\"\/collections\/arduino\"\u003eArduino\u003c\/a\u003e + terminal cables\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCAN Bus Starter:\u003c\/strong\u003e CAN transceiver + \u003ca href=\"\/collections\/esp\"\u003eESP32\u003c\/a\u003e board\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEthernet IoT Kit:\u003c\/strong\u003e W5500 module + \u003ca href=\"\/collections\/raspberry-pi\"\u003eRaspberry Pi\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card faq-list\"\u003e\n    \u003ch3\u003eFAQ\u003c\/h3\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these modules compatible with Arduino\/ESP32?\u003c\/summary\u003e\n      \u003cp\u003eYes—most communication standards like UART, I²C, SPI, RS485, and CAN work with common microcontroller libraries.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich module should I use for long-distance wiring?\u003c\/summary\u003e\n      \u003cp\u003eUse RS485 or CAN bus, as they resist noise and support long cable lengths.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I need level shifting?\u003c\/summary\u003e\n      \u003cp\u003eYes, if connecting 5V and 3.3V devices—use a logic level shifter to avoid damage.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDo you ship nationwide?\u003c\/summary\u003e\n      \u003cp\u003eYes—fast shipping anywhere in the Philippines with same-day processing for in-stock items.\u003c\/p\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003e\n    \u003cp class=\"muted\"\u003eExplore related: \u003ca href=\"\/collections\/rf-radio-frequency\"\u003eRF Modules\u003c\/a\u003e • \u003ca href=\"\/collections\/microcontrollers\"\u003eMicrocontrollers\u003c\/a\u003e • \u003ca href=\"\/collections\/cables\"\u003eCables\u003c\/a\u003e • \u003ca href=\"\/collections\/power\"\u003ePower Supplies\u003c\/a\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"lcd-keypad-shield-for-arduino","title":"DFRobot I2C LCD 16x2 RGB Backlight Display - DFR0374","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eShow Text Clearly with I2C RGB Backlight LCD 16x2 Display Module for Arduino (Black Text)\u003c\/h2\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eI2C RGB Backlight LCD 16x2 Display Module for Arduino (Black Text)\u003c\/strong\u003e is a classic character display for menus, labels, sensor values, counters, and simple user interfaces. It is a practical display choice for student projects, embedded systems, and everyday Arduino builds.\u003c\/p\u003e\n\n \u003cp\u003eCharacter LCDs are widely used because they are easy to read and useful for status output. They work especially well with \u003ca href=\"\/search?q=arduino\"\u003eArduino boards\u003c\/a\u003e, \u003ca href=\"\/search?q=i2c+adapter\"\u003eI2C adapters\u003c\/a\u003e, and control projects that need a simple screen.\u003c\/p\u003e\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to read:\u003c\/strong\u003e Great for text-based menus and live values\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCommon maker display:\u003c\/strong\u003e Popular in Arduino and classroom projects\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGood for compact interfaces:\u003c\/strong\u003e Useful for counters, timers, and settings screens\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlexible wiring options:\u003c\/strong\u003e Often used with direct pins or I2C adapters\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGreat beginner screen:\u003c\/strong\u003e One of the easiest ways to add readable output\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003eIdeal for temperature monitors, clocks, counters, menu systems, door lock projects, and other builds that need simple text output.\u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003ePair it with \u003ca href=\"\/search?q=arduino+nano\"\u003eArduino Nano\u003c\/a\u003e, \u003ca href=\"\/search?q=i2c+adapter\"\u003eI2C display adapters\u003c\/a\u003e, \u003ca href=\"\/search?q=jumper+wires\"\u003ejumper wires\u003c\/a\u003e, and \u003ca href=\"\/search?q=breadboard\"\u003ebreadboards\u003c\/a\u003e for a simple starter setup.\u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003eHelpful add-ons include \u003ca href=\"\/search?q=keypad\"\u003ekeypads\u003c\/a\u003e, \u003ca href=\"\/search?q=rotary+encoder\"\u003erotary encoders\u003c\/a\u003e, \u003ca href=\"\/search?q=rtc+module\"\u003eRTC modules\u003c\/a\u003e, and \u003ca href=\"\/search?q=enclosure\"\u003eenclosures\u003c\/a\u003e for complete interface projects.\u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eI2C RGB Backlight LCD 16x2 Display Module for Arduino (Black Text)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDisplay resolution \/ matrix\u003c\/th\u003e\n \u003ctd\u003e16x2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacter format\u003c\/th\u003e\n \u003ctd\u003e16x2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInterface\u003c\/th\u003e\n \u003ctd\u003eI2C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eColor \/ light type\u003c\/th\u003e\n \u003ctd\u003eRGB, Black\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePlatform fit\u003c\/th\u003e\n \u003ctd\u003eArduino\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003ctd\u003e16×2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBacklight\u003c\/th\u003e\n \u003ctd\u003eRGB backlight\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; usage notes\u003c\/h3\u003e\n \u003cp\u003eCharacter LCD modules may use either parallel wiring or an I2C backpack, depending on the model. Check the pinout and contrast settings before power-up.\u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e1 × Character LCD module. If your version needs an I2C backpack, it may be sold separately unless the title says otherwise.\u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan I use this with Arduino?\u003c\/strong\u003e\n Yes. Character LCDs are a common choice for Arduino projects and learning builds.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs I2C easier than parallel wiring?\u003c\/strong\u003e\n Yes. Many users prefer I2C because it uses fewer pins and makes wiring simpler.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eWhat can I show on this display?\u003c\/strong\u003e\n It is best for text, numbers, labels, menu items, and basic status messages.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for beginners?\u003c\/strong\u003e\n Yes. It is one of the most common starter displays in electronics projects.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45761327071521,"sku":"DFR0374","price":1355.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/lcd-keypad-shield-for-arduino-1.jpg?v=1781002451"},{"product_id":"nfc-rfid-reader-kit-13-56mh","title":"MFRC522 NFC RFID Reader Module 13.56MHz - SPI Card+Keyfob","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e13.56MHz RFID reader\/writer on the NXP MFRC522 chip. Talks SPI, reads and writes MIFARE cards. Kit ships with an S50 card and a key fob to start.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eNXP MFRC522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e13.56 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eISO\/IEC 14443A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCards\u003c\/td\u003e\n\u003ctd\u003eMIFARE S50, S70, Ultralight, Pro, Desfire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e2.5 - 3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead range\u003c\/td\u003e\n\u003ctd\u003e~5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e59.9 x 39.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eS50 card + key fob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eRuns on 3.3V logic. Common Arduino pick for door locks, attendance and RFID login. MFRC522 libraries are everywhere.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761333854497,"sku":"2473","price":65.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/nfc-rfid-mfrc522-reader-kit-13-56mhz-62.jpg?v=1689316990"},{"product_id":"wifi-module-esp8266","title":"WiFi Module ESP8266 ESP-12F - SMD Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.97em}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.65em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb}\n .product-copy table thead th{background:#f3f4f6;font-weight:600;color:#374151}\n .product-copy table tbody tr:nth-child(even) td{background:#fafafa}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n .badge{display:inline-block;background:#dbeafe;color:#1d4ed8;border-radius:6px;padding:.1em .55em;font-size:.85em;font-weight:600;margin-right:.3em}\n\u003c\/style\u003e\n\n\u003ch2\u003eCompact SMD WiFi Module for PCB Integration and Custom IoT Designs\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eESP8266 ESP-12F WiFi Module\u003c\/strong\u003e is the go-to choice when you need WiFi on a custom PCB without the overhead of a full development board.\nRoughly the size of a thumbnail, it packs an 80 MHz Tensilica L106 processor, 4 MB of onboard flash, 11 usable GPIO pins, and a complete TCP\/IP stack — all in an SMD-friendly form factor ready for mass production.\u003c\/p\u003e\n\u003cp\u003eUnlike the ESP-01, the ESP-12F exposes more GPIO pins and includes a PCB antenna shielded with a metal cover for improved RF performance and FCC\/CE compliance — making it suitable for commercial and industrial IoT products.\u003c\/p\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The ESP-12F is a bare module — no USB, no voltage regulator, no reset button. You will need external 3.3V power and a USB-to-serial adapter to program it. For breadboard-friendly prototyping, consider the \u003ca href=\"\/products\/nodemcu-v3-esp8266-development-board-ch340\"\u003eNodeMCU V3\u003c\/a\u003e or \u003ca href=\"\/products\/wemos-mini-esp8266-iot\"\u003eWeMos D1 Mini\u003c\/a\u003e instead.\u003c\/div\u003e\n\n\u003ch3\u003eWhy choose the ESP-12F over ESP-01?\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eESP-12F\u003c\/th\u003e\n\u003cth\u003eESP-01 \/ ESP-01S\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPIO pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 usable GPIOs\u003c\/td\u003e\n\u003ctd\u003e2 GPIOs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003ctd\u003e512 KB \/ 1 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB antenna\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e✅ Shielded metal cover\u003c\/td\u003e\n\u003ctd\u003ePCB trace only\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD castellated — PCB integration\u003c\/td\u003e\n\u003ctd\u003eThrough-hole 2.54 mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eADC pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e✅ Yes (TOUT)\u003c\/td\u003e\n\u003ctd\u003e❌ No\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBest for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCustom PCB, production runs, IoT products\u003c\/td\u003e\n\u003ctd\u003eQuick Arduino WiFi add-on\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e11 GPIO pins:\u003c\/strong\u003e SPI, I2C, UART, PWM — far more flexible than ESP-01\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4 MB flash:\u003c\/strong\u003e Room for full firmware + OTA updates\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eShielded metal cover:\u003c\/strong\u003e Better RF performance and reduced interference\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3.3V operation:\u003c\/strong\u003e Works with low-power battery designs\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntegrated TCP\/IP stack:\u003c\/strong\u003e Station, AP, and Station+AP modes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eArduino + MicroPython + AT firmware:\u003c\/strong\u003e Program with your preferred toolchain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eESP8266 ESP-12F\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eCPU\u003c\/th\u003e\n\u003ctd\u003eTensilica L106, 80 \/ 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eFlash Memory\u003c\/th\u003e\n\u003ctd\u003e4 MB SPI Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eGPIO Pins\u003c\/th\u003e\n\u003ctd\u003e11 usable (SPI, I2C, UART, PWM, ADC)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eADC\u003c\/th\u003e\n\u003ctd\u003e1 × 10-bit (TOUT, 0–1V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eWiFi Standard\u003c\/th\u003e\n\u003ctd\u003e802.11 b\/g\/n, 2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd\u003e3.0V – 3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eOperating Current\u003c\/th\u003e\n\u003ctd\u003e~80 mA average, 170 mA peak\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eAntenna\u003c\/th\u003e\n\u003ctd\u003eOnboard PCB antenna with metal shield\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e24 × 16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003ctd\u003eUART (AT commands), SPI, I2C, PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eDo I need a USB-to-serial adapter to program this?\u003c\/strong\u003e Yes. The ESP-12F has no USB port. You need a 3.3V USB-to-serial adapter (CP2102 or CH340) to flash firmware.\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eCan I use Arduino IDE to program it?\u003c\/strong\u003e Yes. Install the ESP8266 board package via Arduino Board Manager and select \"Generic ESP8266 Module\".\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eWhat is the difference between ESP-12E and ESP-12F?\u003c\/strong\u003e The ESP-12F has improved antenna design and more reliable GPIO routing. ESP-12F is the recommended version for new designs.\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eIs this 5V compatible?\u003c\/strong\u003e No. It operates at 3.0V–3.6V. Applying 5V will damage the module. Use a 3.3V regulator.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761352991009,"sku":"AB511","price":187.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/wifi-module-esp8266-white.jpg?v=1778912278"},{"product_id":"wifi-module-esp8266-eb","title":"WiFi Module ESP8266 ESP-12E - Earlier Variant","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.97em}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.65em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb}\n .product-copy table thead th{background:#f3f4f6;font-weight:600;color:#374151}\n .product-copy table tbody tr:nth-child(even) td{background:#fafafa}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n .badge{display:inline-block;background:#dbeafe;color:#1d4ed8;border-radius:6px;padding:.1em .55em;font-size:.85em;font-weight:600;margin-right:.3em}\n\u003c\/style\u003e\n\n\u003ch2\u003eESP8266 Full Evaluation Board — All GPIO Broken Out, Battery Powered\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eESP8266 ESP-12E EB (Evaluation Board)\u003c\/strong\u003e is designed for engineers who need to test and evaluate the full capabilities of the ESP-12E module before committing to a custom PCB design.\nEvery GPIO pin is broken out with clear labels, the board runs on 3 × AA batteries via an onboard 3.3V regulator, and a built-in USB-to-serial chip means you can start programming immediately without extra hardware.\u003c\/p\u003e\n\u003cp\u003eIt is the ideal bench-top evaluation platform — not a production module, not a minimalist breakout. Think of it as the \"full exposure\" board for serious ESP8266 development.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eAll GPIO exposed:\u003c\/strong\u003e Every pin of the ESP-12E broken out to 2.54 mm headers\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBattery powered:\u003c\/strong\u003e 3 × AA cell holder with onboard 3.3V LDO regulator\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUSB-to-serial onboard:\u003c\/strong\u003e Program directly without an external adapter\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBoot mode switches:\u003c\/strong\u003e Easy FLASH \/ RUN mode switching without manual GPIO wiring\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReset \u0026amp; Flash buttons:\u003c\/strong\u003e Convenient physical controls for development workflow\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLED indicators:\u003c\/strong\u003e Power and GPIO status LEDs for debugging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eESP-12E EB vs NodeMCU V3 — which evaluation board should you choose?\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eESP-12E EB\u003c\/th\u003e\n\u003cth\u003eNodeMCU V3\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × AA batteries or USB\u003c\/td\u003e\n\u003ctd\u003eUSB (Micro-USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPIO access\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll pins broken out, labeled\u003c\/td\u003e\n\u003ctd\u003eStandard NodeMCU pinout\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoot mode switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e✅ Physical switches\u003c\/td\u003e\n\u003ctd\u003eAuto-reset circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLarger evaluation board\u003c\/td\u003e\n\u003ctd\u003eCompact, breadboard-friendly\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBest for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIn-depth hardware evaluation, pin testing\u003c\/td\u003e\n\u003ctd\u003eQuick prototyping, projects\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCore Module\u003c\/th\u003e\n\u003ctd\u003eESP8266 ESP-12E\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eCPU\u003c\/th\u003e\n\u003ctd\u003eTensilica L106, 80 \/ 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eFlash Memory\u003c\/th\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eWiFi\u003c\/th\u003e\n\u003ctd\u003e802.11 b\/g\/n, 2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e3 × AA cells, onboard 3.3V regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eUSB Interface\u003c\/th\u003e\n\u003ctd\u003eOnboard USB-to-serial (programming)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eGPIO\u003c\/th\u003e\n\u003ctd\u003eAll ESP-12E GPIOs exposed\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eControls\u003c\/th\u003e\n\u003ctd\u003eReset button, Flash button, Boot mode switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eWhat is an \"evaluation board\"?\u003c\/strong\u003e It is a full-featured test platform that exposes all hardware capabilities of the core chip\/module so engineers can validate it before designing their own PCB.\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eCan I use this for a production project?\u003c\/strong\u003e It is designed for evaluation and development, not production. For production, use the bare ESP-12F or ESP-12E module on your own PCB.\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eDoes it work with Arduino IDE?\u003c\/strong\u003e Yes. Select \"Generic ESP8266 Module\" or \"NodeMCU 1.0\" in the board manager.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761387921697,"sku":"AB531","price":275.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/wifi-module-esp8266-12e-eb-92.jpg?v=1689317104"},{"product_id":"infrared-receiver-eb","title":"Infrared Receiver - 38kHz IR Demodulator","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe \u003ca href=\"https:\/\/circuit.rocks\/products\/infrared-receiver-eb\"\u003eInfrared Receiver \u003c\/a\u003eis used to receive infrared signals and also used for remote control detection. There is a IR detector on the Infrared Receiver which is particularly sensitive to the infrared signal,and it can receive the infrared signal very swiftly .The Infrared Receiver can receive signals well within 10 meters. We suggest you using the Infrared Remote Control or any infrared emitter to make your own remote control projects.\u003c\/div\u003e\n\u003cdiv\u003eYou can download the Starter Kit Guidebook experiment 13 - infrared remote control and related source code to learn how to use this module.\u003c\/div\u003e\n\u003cdiv\u003eLINKS:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.elecrow.com\/download\/EB-Infrared%20Receiver%20v1.0%20r1.pdf\"\u003eInfrared Receiver Schematic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/infrared-receiver-eb\"\u003eAn infrared receiver, \u003c\/a\u003eor IR receiver, is hardware that sends information from an infrared remote control to another device by receiving and decoding signals. In general, the receiver outputs a code to uniquely identify the infrared signal that it receives. This code is then used in order to convert signals from the remote control into a format that can be understood by the other device. It is the part of a device that receives infrared commands from a remote control.\u003c\/p\u003e\n\u003cp\u003eCircuitrocks offers many of the most common types categorized by supply voltage, carrier frequency, transmission distance, packaging type and supply current. The most common sizes for carrier frequency are 36kHz, 38kHz and 40kHz. Circuitrocks also offers infrared receivers with carrier frequency up to 56kHz. The transmission distance can range from 8m to 30m.\u003c\/p\u003e\n\u003cp\u003eInfrared receivers are used in a variety of applications including Air Conditioners, Fans, Heaters, TVs, DVDs, Set-top boxes, Computers and peripherals, Industrial automation, Remote control toys, Communications Equipment, Photographic Equipment, business machines, Automotive electronics, lighting and other fields.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits of Infrared Receivers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInfrared receivers, also known as IR sensors, have many benefits, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecurity: IR sensors can detect intruders and are used in security systems.\u003c\/li\u003e\n\u003cli\u003eIndustrial: IR sensors can be used to monitor equipment temperature, detect leaks, and prevent fires and explosions in industrial settings.\u003c\/li\u003e\n\u003cli\u003eMedical: IR sensors can be used in medical procedures such as diagnosis, patient monitoring, and surgery.\u003c\/li\u003e\n\u003cli\u003eEnergy efficiency: IR sensors consume minimal power and can operate for extended periods without draining power sources.\u003c\/li\u003e\n\u003cli\u003eNon-contact operation: IR sensors operate without making contact with the object being detected.\u003c\/li\u003e\n\u003cli\u003eAccuracy: IR sensors are highly accurate.\u003c\/li\u003e\n\u003cli\u003eWidely available: IR sensors are widely available and relatively inexpensive.\u003c\/li\u003e\n\u003cli\u003eMultifunctionality: IR sensors can be used for a variety of applications, including measuring body temperature, detecting the presence of an object, and thermal imaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIR sensors work by detecting infrared radiation and converting it into an electrical signal. The range of an IR sensor depends on its type and the specific application.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eConclusion\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eIR sensor modules are widely used in various electronic applications such as remote control, motion detection, proximity sensing, and more. They are commonly used in consumer electronics, robotics, and automation systems.\u003c\/p\u003e\n\u003cp\u003eIR sensor modules come in various forms such as simple IR receiver modules and complex IR sensor modules with additional features such as signal processing and signal filtering. Some IR sensor modules also provide an output in a digital format that can be read by a microcontroller or microprocessor.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761391329569,"sku":"AB434","price":23.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/infrared-receiver-eb-1.jpg?v=1781002543"},{"product_id":"rf-transmitting-module-315mhz","title":"RF Transmitter Module 315MHz - ASK\/OOK ASK Wireless TX","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eRF Transmitting Module 315Mhz \u003c\/span\u003e- If you need a wireless connection when wifi and BlueTooth are not available, this module won't fail you. This has consisted of a transmitter and receiver, communicating at 315 MHz. One popular use of this module is for sending remote control commands. This is a module for one-way sending only. It can't be used for sending and receiving as they have different modules.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions about RF Transmitting Module 315Mhz\u003c\/h2\u003e\n\u003ch3\u003eQ1: What is an RF Transmitting Module 315Mhz?\u003c\/h3\u003e\n\u003cp\u003eA wireless module that transmits data at a radio frequency of 315MHz is known as an RF Transmitting Module 315Mhz. It is frequently utilized in remote control applications, including wireless doorbells, toy remote controls, and alarm systems.\u003c\/p\u003e\n\u003ch3\u003eQ2: How does an RF Transmitting Module 315Mhz work?\u003c\/h3\u003e\n\u003cp\u003eThe module transmits radio waves at a frequency of 315MHz by translating digital signals from a microcontroller into radio waves. The appropriate receiver module picks up the signal, decodes it, and turns it back into a digital signal that may be utilized by a microcontroller or other device.\u003c\/p\u003e\n\u003ch4\u003eQ3: What is the range of an RF Transmitting Module 315Mhz?\u003c\/h4\u003e\n\u003cp\u003eThe power of the transmitter and receiver, the kind of antenna being used, any obstructions or interference in the signal path, and other variables can all affect the range of an RF Transmitting Module 315Mhz. The typical range in open space is between 50 and 100 meters.\u003c\/p\u003e\n\u003ch4\u003eQ4: What is the power consumption of an RF Transmitting Module 315Mhz?\u003c\/h4\u003e\n\u003cp\u003eDepending on the particular module and the application, an RF Transmitting Module 315Mhz may utilize more or less power. These modules typically have minimal power consumption, working at a voltage of 3 to 12 volts and a current of 10 to 40 milliamperes.\u003c\/p\u003e\n\u003ch4\u003eQ5: What is the data rate of an RF Transmitting Module 315Mhz?\u003c\/h4\u003e\n\u003cp\u003eDepending on the particular module and the application it is used in, an RF Transmitting Module operating at 315Mhz may have a different data rate. The data rate is typically between 2 and 10 kbps.\u003c\/p\u003e\n\u003ch5\u003eQ6: Can an RF Transmitting Module 315Mhz be used with Arduino?\u003c\/h5\u003e\n\u003cp\u003eIt is possible to utilize an RF Transmitting Module 315Mhz with Arduino. These modules are simple to interface with Arduino and other microcontrollers because of the abundance of libraries and examples accessible online.\u003c\/p\u003e\n\u003ch5\u003eQ7: Can an RF Transmitting Module 315Mhz be used for long-range communication?\u003c\/h5\u003e\n\u003cp\u003eNo, short-range communication normally uses RF Transmitting Modules at 315 MHz, which have an open-air range of around 50 to 100 meters. Modules with higher frequencies and larger signal intensities are often needed for long-range communication.\u003c\/p\u003e\n\u003ch5\u003eQ8: What is the cost of an RF Transmitting Module 315Mhz?\u003c\/h5\u003e\n\u003cp\u003eThe cost of an RF Transmitting Module 315Mhz can vary depending on the specific module and the quantity purchased. Typically, these modules are relatively inexpensive, with prices ranging from a few dollars to around $10-20 USD.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency: 315Mhz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModulation: ASK\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReceiver Data Output: High - 1\/2 Vcc, Low - 0.7v\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmitter Input Voltage: 3-12V (high voltage = more transmitting power)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003ePACKAGE LIST\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e315MHz RF Transmitter x1\u003c\/li\u003e\n\u003cli\u003e315MHz RF Receiver x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eWiki \u0026amp;amp; External links\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.elecrow.com\/wiki\/index.php?title=315\/433Mhz_RF_Link_Kit\" target=\"_blank\"\u003eManual \u0026amp;amp; Wiki Link\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/randomnerdtutorials.com\/rf-433mhz-transmitter-receiver-module-with-arduino\/\" target=\"_blank\"\u003eTutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761393557793,"sku":"AB388-315","price":55.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/rf-transmitting-module-315mhz-98.jpg?v=1689317133"},{"product_id":"rf-transmitting-module-433mhz","title":"RF Transmitter Module 433MHz - ASK\/OOK Wireless TX","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eNeed a simple wireless connection when Wi-Fi and Bluetooth aren’t available? This \u003cstrong\u003e433MHz RF module set\u003c\/strong\u003e is a cost-effective solution for short-range, one-way data transmission. Commonly used for remote control applications, it includes an \u003cstrong\u003eFS1000A transmitter\u003c\/strong\u003e and a matching receiver operating at 433 MHz.\u003c\/p\u003e\n\u003cp\u003eThe transmitter sends serial data wirelessly through an external antenna, while the receiver captures the signal at the same frequency for processing. Data rates can range from \u003cstrong\u003e1kbps to 10kbps\u003c\/strong\u003e, with a typical range of up to \u003cstrong\u003e100 meters\u003c\/strong\u003e (depending on antenna design, supply voltage, and environment).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 433MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e ASK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 1–10kbps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 100m (conditions dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Input Voltage:\u003c\/strong\u003e 3–12V (higher voltage = more power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver Data Output:\u003c\/strong\u003e High = ½ Vcc, Low = 0.7V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePins:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDATA\u003c\/strong\u003e – Input data to transmit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e – 3.5V to 12V supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e – Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANT\u003c\/strong\u003e – External antenna connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemote control systems\u003c\/li\u003e\n\u003cli\u003eArduino-to-Arduino data transmission\u003c\/li\u003e\n\u003cli\u003eWireless sensor networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x 433MHz RF Transmitter\u003c\/li\u003e\n\u003cli\u003e1x 433MHz RF Receiver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761395491105,"sku":"AB552","price":75.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/rf-transmitting-module-433mhz-hires.jpg?v=1778921199"},{"product_id":"nrf24l01-pa-lna-wireless-module-1100-meters","title":"NRF24L01+PA+LNA Wireless 1100m - Long-Range RF","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eNRF24L01P + PA + LNA wireless module operates in Free license 2.4G ISM band, you can do point to point application and can also be composed of star network. The Data transmission chip NRF24L01+, and match with the department's professional design, Add the the chip of power PA and LNA, RF switch, band pass filter composed of a professional full two-way RF power amplifier, making the effective communication distance has been greatly expanded. Small size: 45.54mm x 16.46mm, easy to embed in any space-constrained products, customers can use the SPI port of Arduino or any other MCU to control NRF24L01P + PA + LNA, Wireless module to complete long distance wireless data transmission system design.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eIt uses 2.4G global open ISM band, with license free.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eTransmit power is greater than +20 dbm.Support six-channel data reception. 2Mbit\/s speed makes high-quality VoIP possible Low\u003c\/div\u003e\n\u003cdiv\u003eoperating voltage: 2.7 to 3.6V\u003c\/div\u003e\n\u003cdiv\u003eMulti-frequency points: 125 frequency points meet the needs of multi-point communications and frequency hopping.\u003c\/div\u003e\n\u003cdiv\u003eLow cost: integrated with high-speed signal processing parts associated with RF protocol, such as: automatically re-send lost packets and generate acknowledge signal; SPI interface facilitates the communication with MCU I\/O port.\u003c\/div\u003e\n\u003cdiv\u003eFacilitate the development for customers, without development RF part.\u003c\/div\u003e\n\u003cdiv\u003eSoftware programming is fully compatible with NRF24L01 modules.Size: 37.4mm * 16.6mm\u003c\/div\u003e\n\u003cdiv\u003eApplications: remote control, telemetry, wireless meter reading, access control systems, residential paging, industrial data acquisition systems, wireless tags, identification, contactless RF smart card, small wireless data terminal, fire safety systems, wireless remote control systems, bio-signal acquisition, wireless 232, wireless 422\/485 data communications.\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003ePin Definition\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ctable border=\"1\" style=\"color: rgb(51, 51, 51); font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 21.6000003814697px; text-align: center; width: 911px; background-color: rgb(240, 240, 240);\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePIN\u003c\/td\u003e\n\u003ctd\u003e\u0026amp;nbsp;\u003c\/td\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eDirection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin1\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003ctd\u003e\u0026amp;nbsp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin2\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003eVCC, 1.9~3.6V\u003c\/td\u003e\n\u003ctd\u003e\u0026amp;nbsp;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin3\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003ctd\u003eOperating Mode,RX\/TX\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin4\u003c\/td\u003e\n\u003ctd\u003eCSN\u003c\/td\u003e\n\u003ctd\u003eSPI chip select\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin5\u003c\/td\u003e\n\u003ctd\u003eSCK\u003c\/td\u003e\n\u003ctd\u003eSPI clock\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin6\u003c\/td\u003e\n\u003ctd\u003eMOSI\u003c\/td\u003e\n\u003ctd\u003eSPI Input\u003c\/td\u003e\n\u003ctd\u003eIn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin7\u003c\/td\u003e\n\u003ctd\u003eMISO\u003c\/td\u003e\n\u003ctd\u003eSPI Output\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin8\u003c\/td\u003e\n\u003ctd\u003eIROAM\u003c\/td\u003e\n\u003ctd\u003eInterrupt Output\u003c\/td\u003e\n\u003ctd\u003eOut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSpecification\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eOperating Frequency: 2400MHz ~ 2524MHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModulation: GMSK\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmit power: more than +20 dbm, 50Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReceiver sensitivity:-95dbm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 2.7V ~ 3.6V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Emission current: 115mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Receive current: 45mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -45 degrees to +85 degrees\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -45 degrees to +125 degrees\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain Of PA: 20 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain Of LNA: 10 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761396900129,"sku":"AB549","price":155.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/nrf24l01-pa-lna-wireless-module-1100-meters-100.jpg?v=1689317142"},{"product_id":"nfc-card-tag-13-56mhz","title":"NFC RFID Card Tags 13.56MHz - 10pcs Mifare Classic 1K","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eNFC Card Tag 13.56MHz 10PCS \u003c\/span\u003e-\u0026amp;nbsp; This cheap yet efficient RFID card could be the answer to your access controls. You may use this RFID card for any RFID reader that has a frequency of 13.56mHz, namely MFRC522, PN532 and other varieties of RFID reader. This card has 8kb of memory.\u003c\/p\u003e\n\u003ch2\u003eDescribing NFC card Tag.\u003c\/h2\u003e\n\u003cp\u003eAlthough NFC, or near-field communication, is a wireless technology as well, it only permits proximity connection between compatible devices. NFC requires a minimum of two devices: one for broadcasting and the second for receiving the signal. In what ways does NFC differ from RFID technology and how does it operate? Because NFC operates at a frequency of 13.56 MHz, it can be simple to confuse it with RFID technology. There is a misunderstanding since some high-frequency RFID readers operate at the same frequency level.\u003c\/p\u003e\n\u003cp\u003eThe NFC Forum and other existing RFID standards, such as ISO\/IEC 14443, FeliCa, and ISO\/IEC 18092, are the foundation for the NFC standards and protocols. In other words, NFC technology expands upon high-frequency RFID technology already in use and is frequently utilized in proximity access control solutions. Because NFC technology merely uses an alternating magnetic field, no power is transmitted via radio waves. By doing this, interference between similar equipment or radio communications using the same frequency is avoided.\u003c\/p\u003e\n\u003cp\u003eTypically, the NFC-based system consists of a reader (the initiator) and a target (tag, card, sticker, or key fob). NFC tags are typically read-only and include data. These tags' memory, which ranges from 96 to 8,192 bytes, can safely store private information. Similar to RFID technology, NFC communication is frequently divided into active and passive modes.\u003c\/p\u003e\n\u003ch3\u003e5 Key Differences between RFID and NFC\u003c\/h3\u003e\n\u003cp\u003eConsidering the superficial similarities between the two technologies, there are five significant distinctions between them.\u003c\/p\u003e\n\u003ch4\u003eReading Range\u003c\/h4\u003e\n\u003cp\u003eThe NFC system functions at a close range, or proximity. On the other hand, RFID is the greatest option for vehicle identification and access because it can read tags from up to 10m away. Visit our Automatic Vehicle Identification Guide to find out more information about long-range solutions.\u003c\/p\u003e\n\u003ch4\u003eCommunication\u003c\/h4\u003e\n\u003cp\u003eDue to its two-way communication capabilities, NFC can provide innovative and sophisticated solutions like peer-to-peer and card emulation.\u003c\/p\u003e\n\u003ch4\u003eSpeed\u003c\/h4\u003e\n\u003cp\u003eNFC tags, unlike RFID tags, can only be read one at a time. Due to the potential use case limitations caused by this, environments with a high concentration of trackable components are frequently better suited for using RFID tags. Asset management in a production facility or tracking fast-moving automobiles is two examples of this.\u003c\/p\u003e\n\u003ch5\u003eData\u003c\/h5\u003e\n\u003cp\u003eMultiple sorts of data are stored and transmitted by NFC technology. NFC devices have a bigger storage capacity than RFID devices, which can only carry basic ID information, so they can store and transfer more data. Because of this, NFC is better suited to settings where information about payments, memberships, tickets, etc. needs to be transferred.\u0026amp;nbsp;\u0026amp;nbsp;\u003c\/p\u003e\n\u003ch5\u003eCost Effectiveness\u003c\/h5\u003e\n\u003cp\u003eNFC-based scanners often cost less than long-range RFID solutions because of their shorter reading range. For businesses that are on a small budget but still want to use a high-quality solution, NFC is a perfect option.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 KiloByte (8 KiloBit) non-volatile EEPROM storage\u003c\/li\u003e\n\u003cli\u003eBuilt in encryption engine with 48-bit key\u003c\/li\u003e\n\u003cli\u003e4 Byte unique identifier burned into the chip\u003c\/li\u003e\n\u003cli\u003e13.56 MHz frequency\u003c\/li\u003e\n\u003cli\u003e85.5mm x 54mm x 1mm \/3.36\" x 2.1\" x 0.03\"\u003c\/li\u003e\n\u003cli\u003e6.3 grams \/ 0.2 oz\u003c\/li\u003e\n\u003cli\u003eWorks about 2\" away from reader\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761398604065,"sku":"2369","price":125.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/nfc-card-tag-13-56mhz-white.jpg?v=1778911924"},{"product_id":"arduino-fm-receiver","title":"TEA5767 FM Receiver Module for Arduino","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFM Receiver TEA5767 for Arduino\u003c\/span\u003e - If you want to make your DIY portable radio, then this module might be one of your needs. This module is completely adjustment-free and only requires a minimum of small and low-cost external components. It uses I2C communication so it won't be hard to use it. There are two jacks in this module. One is for the antenna cable, and the other is for the headphones.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions AboutFM Receiver TEA5767 for Arduino\u003c\/h2\u003e\n\u003ch3\u003eQ1: What really is the TEA5767 FM receiver?\u003c\/h3\u003e\n\u003cp\u003eThe TEA5767 is a single-chip FM radio receiver module created to give various devices, including Arduino boards, Raspberry Pi computers, and other microcontrollers, a straightforward and effective way to add FM radio reception.\u003c\/p\u003e\n\u003ch3\u003eQ2: What characteristics does TEA5767 have?\u003c\/h3\u003e\n\u003cp\u003eA wide range of frequency tuning from 76 to 108 MHz, stereo or mono output options, automatic gain control (AGC), and noise blanking for better reception quality are just a few of the features of the TEA5767. It also has low power consumption, digital frequency synthesis for high frequency accuracy, an I2C bus interface for simple control and communication with a microcontroller, and a wide range of frequency tuning.\u003c\/p\u003e\n\u003ch4\u003eQ3: What is the TEA5767's connection to an Arduino board?\u003c\/h4\u003e\n\u003cp\u003eThe I2C bus interface can be used to link the TEA5767 module to your Arduino board. Attach the module's SDA pin to the Arduino's SDA pin and its SCL pin to the latter device's SCL pin. Also, join the VCC and GND pins of the module to the corresponding Arduino pins.\u003c\/p\u003e\n\u003ch4\u003eQ4: For TEA5767, what libraries are accessible?\u003c\/h4\u003e\n\u003cp\u003eThe TEA5767 FM Radio Breakout library and the Radio library are just two of the libraries available for the TEA5767 module. To tune to particular FM frequencies and control the TEA5767 module, these libraries offer simple-to-use functionality.\u003c\/p\u003e\n\u003ch4\u003eQ5: How do I use TEA5767 to tune to a particular FM frequency?\u003c\/h4\u003e\n\u003cp\u003eBy using the I2C interface to communicate with the TEA5767 module, you can tune to a certain FM frequency. A 16-bit word that is delivered to the module and represents the desired frequency in terms of 62.5 kHz is used to set the frequency. To tune to 99.5 MHz, for instance, you would give the module the command 0x1E1D.\u003c\/p\u003e\n\u003ch5\u003eQ6: Can I get FM stereo transmissions with the TEA5767?\u003c\/h5\u003e\n\u003cp\u003eYes, both FM stereo and mono signals can be received by the TEA5767 module. By using the I2C interface to communicate with the module, the proper command may be used to activate the stereo output.\u003c\/p\u003e\n\u003ch5\u003eQ7: What is the functional range of TEA5767?\u003c\/h5\u003e\n\u003cp\u003eThe calibre of the aerial being utilised and the surroundings have a significant impact on the TEA5767 module's range. The TEA5767 module can have a range of up to a few hundred metres with a suitable aerial and in a generally interference-free environment.\u003c\/p\u003e\n\u003ch5\u003eQ8: What TEA5767 problems are frequently encountered?\u003c\/h5\u003e\n\u003cp\u003eNoise in the audio output, poor reception, and difficulties tuning to certain frequencies are a few of the TEA5767 module's prevalent problems. Optimizing the antenna configuration, modifying the gain control and noise blanking settings, and ensuring good TEA5767 module and microcontroller communication can frequently solve these problems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES:\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHigh sensitivity(low noise RF input amplifier)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency range: 76-108MHZ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh power auto gain control AGC circuit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLC harmonic oscillator use low cost fixed chip\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo need to adjust Intermediate frequency\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSoft mute\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATIONS:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower: 5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePCB size: 31*30mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith reverse polarity protection diode\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith power output filtering sensor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMulti capacitor combined filter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlue LED power indicator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirectly plug antenna interface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eI2C bus communication\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFM chip module TEA5767\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOnboard 3.5mm audio interface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf connects with single chip, only connect the Power Ground and two I2C communication cable.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 700;\"\u003ePARTLIST:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFM Receiver Module x1\u003c\/li\u003e\n\u003cli\u003eRod Antenna x1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDownload\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/andykarpov\/TEA5767\"\u003eandykarpov code on github\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.hackster.io\/nickthegreek82\/arduino-tea5767-fm-radio-receiver-543480\" target=\"_blank\"\u003eTutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761400308001,"sku":"AB231","price":255.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/fm-receiver-tea5767-for-arduino-102.jpg?v=1689317150"},{"product_id":"wirelessbee-sd-shield","title":"Data Logger Shield for Arduino - SD + RTC","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eSearching for a device that will store your Arduino sensor data into an SD card with timestamps? This Data Logger Shield is perfect for you then! This shield has an SC card interface that supports FAT16 and FAT32 cards. It also has an onboard 3.3V logic level converter to secure and prevent damages to your SC card. Moreover, the RTC relies on a\u0026amp;nbsp; coin battery so it stays active even if the shield is not connected to an Arduino. No need to worry with time refreshing!\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications:\u0026amp;nbsp;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSD card interface works with FAT16 or FAT32 formatted cards. Built-in 3.3v level shifter circuitry lets you read or write super fast and prevents damage to your SD card\u003c\/li\u003e\n\u003cli\u003eA real-time clock (RTC) keeps the time going even when the Arduino is unplugged. The coin cell battery backup lasts for years\u003c\/li\u003e\n\u003cli\u003eIncluded libraries and example code for both SD and RTC mean you can get going quickly\u003c\/li\u003e\n\u003cli\u003ePrototyping area for soldering connectors, circuitry, or sensors.\u003c\/li\u003e\n\u003cli\u003eTwo configurable indicator LEDs\u003c\/li\u003e\n\u003cli\u003eThe onboard 3.3v regulator is both a reliable reference voltage and also reliably runs SD cards that require a lot of power to run\u003c\/li\u003e\n\u003cli\u003eUses the \"R3 layout\" I2C and ICSP\/SPI ports so it is compatible with a wide variety of Arduinos and Arduino-compatibles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eLibrary:\u0026amp;nbsp;\u003c\/span\u003e\u003ca href=\"https:\/\/github.com\/arduino-libraries\/SD\" style=\"background-color: rgb(255, 255, 255);\"\u003ehttps:\/\/github.com\/arduino-libraries\/SD\u003c\/a\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eInclusions: \u003c\/span\u003e1 x Data Logger Shield\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDocuments: \u003c\/span\u003eNone\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761426882849,"sku":"2395","price":179.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/wirelessbee-sd-shield-hires.jpg?v=1778921718"},{"product_id":"xbee-shield","title":"XBee Shield for Arduino - Wireless Mesh Adapter","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003csection\u003e\u003cdiv\u003e\n\n\u003cp\u003eXBee shield will make interfacing multiple Bee-style (XBee, GPS Bee, Bluetooth Bee and etc) easier than ever before. It has large proto area, customizable software, serial, port for easier prototyping.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv id=\"productDescription\" class=\"biggerText\"\u003e\u003cdiv id=\"productDescription\" class=\"biggerText\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold; color: inherit; font-family: inherit; line-height: 1.1;\"\u003eFeatures\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eArduino main board compatible\u003c\/li\u003e\n\u003cli\u003e3 indicator LED（ON\/Sleep, RSSI, ASSOC）for XBee\u003c\/li\u003e\n\u003cli\u003eFull size with free drills\u003c\/li\u003e\n\u003cli\u003eReset button for XBee and base board\u003c\/li\u003e\n\u003cli\u003eProvide maximal 500mA under 3.3V\u003c\/li\u003e\n\u003cli\u003eFull break out for XBee\u003c\/li\u003e\n\u003cli\u003eFull break out for the base board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDocuments\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/www.elecrow.com\/wiki\/index.php?title=XBee_shield\"\u003eManual and Wiki\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection\u003e\u003c\/section\u003e\u003csection\u003e\u003cdiv\u003e\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eShipping List\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\u003cli\u003e\n\u003cspan\u003e\u003cspan\u003eXBee Shield \u003c\/span\u003e \u003c\/span\u003ex1\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003c\/section\u003e\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761427112225,"sku":"MCS01407S","price":467.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/xbee-shield-hires.jpg?v=1778921720"},{"product_id":"rf-controller-kit-315mhz","title":"RF Controller Kit 315MHz w\/ Remote - 4-Button Wireless Set","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eRF Controller Kit with Remote Control 315MHz\u003c\/span\u003e - Clickety-click, control your LEDs from a distance! A four buttoned RF controller that can work without an additional microcontroller.\u0026amp;nbsp; Armed with SC2273-L4 SC2272-M4 IC for encoding and decoding signals. The receiver is powered using a 5VDC supply. By pressing button A, it activates the first pin to output HIGH. When B is press, it enables the second pin. And so forth will all other buttons.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions About RF Controller Kit with Remote Control 315MHz\u003c\/h2\u003e\n\u003ch3\u003eQ1: What is an RF Controller Kit with Remote Control 315MHz?\u003c\/h3\u003e\n\u003cp\u003eAn RF (radio frequency) controller kit is a type of wireless remote control that operates at a frequency of 315MHz. It is typically used to control the on\/off functions of electronic devices or appliances.\u003c\/p\u003e\n\u003ch3\u003eQ2: How does an RF Controller Kit with Remote Control 315MHz work?\u003c\/h3\u003e\n\u003cp\u003eThe remote control sends a signal to the receiver unit that is connected to the electronic device or appliance. The receiver unit then processes the signal and activates or deactivates the device or appliance.\u003c\/p\u003e\n\u003ch4\u003eQ3: What is the range of an RF Controller Kit with Remote Control 315MHz?\u003c\/h4\u003e\n\u003cp\u003eThe range of the remote control varies depending on the specific kit, but it typically ranges from 50-100 meters in an open area.\u003c\/p\u003e\n\u003ch4\u003eQ4: What types of devices can be controlled with an RF Controller Kit with Remote Control 315MHz?\u003c\/h4\u003e\n\u003cp\u003eThe kit can be used to control a wide range of electronic devices or appliances, such as lights, fans, motors, and other types of electrical equipment.\u003c\/p\u003e\n\u003ch5\u003eQ5: Can multiple devices be controlled with a single RF Controller Kit with Remote Control 315MHz?\u003c\/h5\u003e\n\u003cp\u003eYes, the remote control can be programmed to operate multiple receiver units, allowing you to control several devices with a single remote.\u003c\/p\u003e\n\u003ch5\u003eQ6: How easy is it to install an RF Controller Kit with Remote Control 315MHz?\u003c\/h5\u003e\n\u003cp\u003eThe installation process varies depending on the specific kit, but most kits are designed to be easy to install and require only basic wiring knowledge.\u003c\/p\u003e\n\u003ch5\u003eQ7: Are there any security concerns with using an RF Controller Kit with Remote Control 315MHz?\u003c\/h5\u003e\n\u003cp\u003eSince the signal is transmitted wirelessly, there is a potential for the signal to be intercepted by unauthorized users. However, most RF controller kits include security features such as encryption to prevent unauthorized access.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATIONS\u003c\/span\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAmplitude modulation (AM)\u003c\/li\u003e\n\u003cli\u003eStandard Current: 4.5mA\u003c\/li\u003e\n\u003cli\u003eKey fob Battery voltage: DC12V\u003c\/li\u003e\n\u003cli\u003eReceiver Voltage：DC5V\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 ℃ ~ +70 ° C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761435894049,"sku":"AN814","price":215.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/rf-controller-kit-315mhz-1.png?v=1781002630"},{"product_id":"bluno-bluetooth-40-microcontroller-arduino-compatible","title":"DFRobot Bluno - Bluetooth 4.0 BLE Arduino UNO-Compatible Board","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eBuild Faster with the Bluno Bluetooth 4.0 Microcontroller Arduino Compatible\u003c\/h2\u003e\n\n \u003cp\u003e\n Bluno Bluetooth 4.0 Microcontroller Arduino Compatible Bluno combines an Arduino Uno compatible controller with built-in Bluetooth 4.0. It gives you a familiar board layout plus easy BLE links for apps, sensors, and wireless control.\n \u003c\/p\u003e\n\n \u003cp\u003e\n It is a good choice when you want standard Uno-style wiring, shield support, and wireless programming in one board.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Use the official DFRobot links below for wiring, sample code, downloads, and the latest setup notes for this SKU.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eUno-compatible layout:\u003c\/strong\u003e Easy upgrade for many Arduino builds\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBluetooth 4.0 onboard:\u003c\/strong\u003e No need for a separate BLE shield\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWireless programming:\u003c\/strong\u003e Update code through the Bluno family\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHID support:\u003c\/strong\u003e Can act like a wireless keyboard or mouse in supported projects\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAT command control:\u003c\/strong\u003e Flexible BLE setup and serial use\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTransparent serial mode:\u003c\/strong\u003e Clean wireless data link for apps and modules\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This board is a good fit for learning, prototyping, robotics, and controller-based builds. Use it as the main brain for sensors, displays, wireless projects, and classroom or workshop demos.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n A solid starter setup includes a \u003ca href=\"\/search?q=usb+cable\"\u003eUSB cable\u003c\/a\u003e, breadboard, jumper wires, and a few \u003ca href=\"\/search?q=gravity%20sensor\"\u003eDFRobot Gravity sensors\u003c\/a\u003e or an \u003ca href=\"\/search?q=lcd\"\u003eLCD module\u003c\/a\u003e for quick testing.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Useful add-ons include sensors, displays, shields, breadboards, headers, and enclosures if you are building a complete prototype or classroom kit.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eBluno Bluetooth 4.0 Microcontroller Arduino Compatible\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSKU\u003c\/th\u003e\n \u003ctd\u003eDFR0267\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eDFRobot\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInterface\u003c\/th\u003e\n \u003ctd\u003eUSB, Bluetooth\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUno-compatible layout\u003c\/th\u003e\n \u003ctd\u003eEasy upgrade for many Arduino builds\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBluetooth 4.0 onboard\u003c\/th\u003e\n \u003ctd\u003eNo need for a separate BLE shield\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eWireless programming\u003c\/th\u003e\n \u003ctd\u003eUpdate code through the Bluno family\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eHID support\u003c\/th\u003e\n \u003ctd\u003eCan act like a wireless keyboard or mouse in supported projects\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eAT command control\u003c\/th\u003e\n \u003ctd\u003eFlexible BLE setup and serial use\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTransparent serial mode\u003c\/th\u003e\n \u003ctd\u003eClean wireless data link for apps and modules\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; usage notes\u003c\/h3\u003e\n \u003cp\u003e\n Verify serial levels, baud rate, and pin mapping in the official DFRobot guide before first power-up. If you are using Gravity connectors, align the plug correctly and avoid forcing the cable into the wrong header. Use a suitable external power source for motion parts when the controller alone cannot supply enough current.\n \u003c\/p\u003e\n\n \u003ch3\u003eDFRobot resources\u003c\/h3\u003e\n \u003cp\u003e\n Official product page: \u003ca href=\"https:\/\/www.dfrobot.com\/product-1044.html\" target=\"_blank\" rel=\"noopener\"\u003eView on DFRobot\u003c\/a\u003e\u003cbr\u003e\n Wiki \/ documentation: \u003ca href=\"https:\/\/wiki.dfrobot.com\/dfr0267\/\" target=\"_blank\" rel=\"noopener\"\u003eOpen DFRobot wiki\u003c\/a\u003e\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × Bluno Bluetooth 4.0 Microcontroller Arduino Compatible\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this a good choice for learning and prototyping?\u003c\/strong\u003e Yes. It is well suited for classroom work, hobby builds, quick tests, and project development with common modules and sensors.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eDoes it work with other boards too?\u003c\/strong\u003e Often yes, as long as voltage, interface, and pin mapping match. ESP32 and Raspberry Pi users should still check the official docs first.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eWhere can I find wiring and examples?\u003c\/strong\u003e Use the official DFRobot product page and wiki links below for guides, downloads, and code examples.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45761461551393,"sku":"DFR0267","price":1319.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/bluno-bluetooth-40-microcontroller-arduino-compatible-1.jpg?v=1781002659"},{"product_id":"internet-of-things-wido-open-source-iot-node-arduino-cc3000-limit-25","title":"DFRobot WiDo IoT Node Arduino-Compat CC3000 - DFR0321","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eWido is an Arduino compatible WIFI IoT Node development board, which integrates with WG1300 WIFI solution. The microcontroller of Wido is ATMEL ATmega32U4.Wido are compatible with copious amounts of Arduino and periphery modules. You can implement it on M2M Sensor Node development, Toys, Gaming, Smart Home Device and many other applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45761472430369,"sku":"DFR0321","price":1777.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/wido-open-source-iot-node-arduino-compatible-cc3000-141.jpg?v=1689317298"},{"product_id":"nfc-arduino-shield","title":"NFC Arduino Shield 13.56MHz - Stackable PN532 Reader","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eNFC(Near Field Communication) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity , it builds upon RFID systems by allowing two-way communication between endpoints. Compared with the Bluetooth, which is also short-range communication technology, NFC operates at slower speeds, but consumes far less power and doesn’t require pairing.\u003c\/p\u003e\n\u003cp\u003eThis NFC shield based on the PN532 from NXP, it works on ISM band of 13.56MHz, with the built-in NFC Antenna, the communication range would be about 2cm.You can read and write a 13.56MHz tag with this shield, and communicate with each other or smartphone with the P2P(peer-to-peer) communication.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e5cm max effective range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSPI interface with Arduino\/Crowduino\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports P2P communication\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport ISO14443 Type A and Type B protocols\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003ePackage list\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eNFC Shield PCBA x1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e13.56MHz Tag(Clear Diamond) x1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eWiki \u0026amp;amp; External links\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/wiki\/index.php?title=NFC_Shield\" style=\"background-color: rgb(255, 255, 255);\"\u003e\u003c\/a\u003e\u003ca href=\"http:\/\/www.elecrow.com\/wiki\/index.php?title=NFC_Shield\" style=\"background-color: rgb(255, 255, 255);\"\u003eManual \u0026amp;amp; Wiki link\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45761487569185,"sku":"ACS53201S","price":499.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/nfc-arduino-shield-white.jpg?v=1778911921"},{"product_id":"internet-of-things-arduino-yun-philippines","title":"DFRobot Arduino Yun-Compatible - WiFi+Linux Board","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe Arduino Yún is a microcontroller board based on the ATmega32u4 (datasheet) and the Atheros AR9331. The Atheros processor supports a Linux distribution based on OpenWrt named OpenWrt-Yun. The board has built-in Ethernet and WiFi support, a USB-A port, micro-SD card slot, 20 digital input\/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and a 3 reset buttons.\u003c\/div\u003e\n\u003cdiv\u003eNB : In some countries, it is prohibited to sell WiFi enabled devices without government approval. While waiting for proper certification, some local distributors are disabling WiFi functionality. Check with your dealer before purchasing a Yún if you believe you may live in such a country. If you wish to disable WiFi, run this sketch. For more information, refer to this forum post.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThe Yún distinguishes itself from other Arduino boards in that it can communicate with the Linux distribution onboard, offering a powerful networked computer with the ease of Arduino. In addition to Linux commands like cURL, you can write your own shell and python scripts for robust interactions.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThe Yún is similar to the Leonardo in that the ATmega32u4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Yún to appear to a connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial \/ COM port.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThe Bridge library facilitates communication between the two processors, giving Arduino sketches the ability to run shell scripts, communicate with network interfaces, and receive information from the AR9331 processor. The USB host, network interfaces and SD card are not connected to the 32U4, but the AR9331, and the Bridge library also enables the Arduino to interface with those peripherals.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eSummary\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eBecause the Yún has two processors, the summary section shows the characteristics of each one in two separate tables.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eAVR Arduino microcontroller\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMicrocontroller\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003eATmega32u4\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Voltage\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Voltage\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDigital I\/O Pins\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e20\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePWM Channels\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e7\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnalog Input Channels\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e12\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC Current per I\/O Pin\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e40 mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC Current for 3.3V Pin\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e50 mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlash Memory\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e32 KB (of which 4 KB used by bootloader)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSRAM\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e2.5 KB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEEPROM\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e1 KB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClock Speed\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e16 MHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLinux microprocessor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProcessor\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003eAtheros AR9331\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eArchitecture\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003eMIPS @400MHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Voltage\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEthernet\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003eIEEE 802.3 10\/100Mbit\/s\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWiFi\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003eIEEE 802.11b\/g\/n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB Type-A\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e2.0 Host\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCard Reader\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003eMicro-SD only\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRAM\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e64 MB DDR2\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlash Memory\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e16 MB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePoE compatible 802.3af card support (see the note below)\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e\u0026amp;nbsp;\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e73 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e53 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight\u003cspan class=\"Apple-tab-span\" style=\"white-space: pre;\"\u003e \u003c\/span\u003e32 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45761499660577,"sku":"DFR0297","price":3900.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/internet-of-things-arduino-yun-philippines-1.jpg?v=1781002757"},{"product_id":"bluno-beetle-arduino-compatible","title":"DFRobot Bluno Beetle - Ultra-Small BLE Arduino Board","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eBuild Faster with the Bluno Beetle (Arduino Compatible)\u003c\/h2\u003e\n\n \u003cp\u003e\n Bluno Beetle (Arduino Compatible) Bluno Beetle packs Arduino-compatible control and Bluetooth 4.0 into a very small board. It is a strong fit for wearables, tiny robots, compact sensors, and space-limited prototypes.\n \u003c\/p\u003e\n\n \u003cp\u003e\n It keeps the easy Arduino workflow while adding BLE features like wireless data transfer, HID support, iBeacon support, and wireless programming through the Bluno ecosystem.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Use the official DFRobot links below for wiring, sample code, downloads, and the latest setup notes for this SKU.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eUltra-compact size:\u003c\/strong\u003e Easy to fit into wearables and small enclosures\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBluetooth 4.0 built in:\u003c\/strong\u003e Add BLE without a separate module\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eArduino-compatible ATmega328P:\u003c\/strong\u003e Simple to use with familiar tools and code\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWireless programming support:\u003c\/strong\u003e Update firmware without plugging in every time\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHID and iBeacon support:\u003c\/strong\u003e Good for creative interactive projects\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMicro USB onboard:\u003c\/strong\u003e Fast setup and charging-friendly wiring\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This board is a good fit for learning, prototyping, robotics, and controller-based builds. Use it as the main brain for sensors, displays, wireless projects, and classroom or workshop demos.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n A solid starter setup includes a \u003ca href=\"\/search?q=usb+cable\"\u003eUSB cable\u003c\/a\u003e, breadboard, jumper wires, and a few \u003ca href=\"\/search?q=gravity%20sensor\"\u003eDFRobot Gravity sensors\u003c\/a\u003e or an \u003ca href=\"\/search?q=lcd\"\u003eLCD module\u003c\/a\u003e for quick testing.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Useful add-ons include sensors, displays, shields, breadboards, headers, and enclosures if you are building a complete prototype or classroom kit.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eBluno Beetle (Arduino Compatible)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSKU\u003c\/th\u003e\n \u003ctd\u003eDFR0339\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eDFRobot\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInterface\u003c\/th\u003e\n \u003ctd\u003eUSB, Bluetooth\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUltra-compact size\u003c\/th\u003e\n \u003ctd\u003eEasy to fit into wearables and small enclosures\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBluetooth 4.0 built in\u003c\/th\u003e\n \u003ctd\u003eAdd BLE without a separate module\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eArduino-compatible ATmega328P\u003c\/th\u003e\n \u003ctd\u003eSimple to use with familiar tools and code\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eWireless programming support\u003c\/th\u003e\n \u003ctd\u003eUpdate firmware without plugging in every time\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eHID and iBeacon support\u003c\/th\u003e\n \u003ctd\u003eGood for creative interactive projects\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMicro USB onboard\u003c\/th\u003e\n \u003ctd\u003eFast setup and charging-friendly wiring\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; usage notes\u003c\/h3\u003e\n \u003cp\u003e\n If you are using Gravity connectors, align the plug correctly and avoid forcing the cable into the wrong header. Use a suitable external power source for motion parts when the controller alone cannot supply enough current.\n \u003c\/p\u003e\n\n \u003ch3\u003eDFRobot resources\u003c\/h3\u003e\n \u003cp\u003e\n Official product page: \u003ca href=\"https:\/\/www.dfrobot.com\/product-1259.html\" target=\"_blank\" rel=\"noopener\"\u003eView on DFRobot\u003c\/a\u003e\u003cbr\u003e\n Wiki \/ documentation: \u003ca href=\"https:\/\/wiki.dfrobot.com\/Bluno_Beetle_SKU_DFR0339_\" target=\"_blank\" rel=\"noopener\"\u003eOpen DFRobot wiki\u003c\/a\u003e\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × Bluno Beetle (Arduino Compatible)\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this a good choice for learning and prototyping?\u003c\/strong\u003e Yes. It is well suited for classroom work, hobby builds, quick tests, and project development with common modules and sensors.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eDoes it work with other boards too?\u003c\/strong\u003e Often yes, as long as voltage, interface, and pin mapping match. ESP32 and Raspberry Pi users should still check the official docs first.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eWhere can I find wiring and examples?\u003c\/strong\u003e Use the official DFRobot product page and wiki links below for guides, downloads, and code examples.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45761511981345,"sku":"DFR0339","price":1165.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/bluno-beetle-arduino-compatible-162.jpg?v=1689317380"},{"product_id":"oem-bluetooth-low-energy-module-hm11","title":"BLE Module HM-11 CC2541 - Bluetooth 4.0 LE","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe BLE 4.0 (Bluetooth Low Energy) HM-11 Module is based on the Texas Instrument's CC2541 microprocessor but the board itself is manufactured by Elecrow. It can communicate with computers, smartphones, tablets, and other embedded systems via serial communication. BLE technology also lets the device operate in ultra-low power, making it suitable for projects that require battery longevity. Moreover, the BLE 3.0 HM11 module works with AT commands. It can also be modified to assume a slave or master role, a custom serial baud rate, and even the transmission power between - DBM, 23-6 DBM, 0DBM, 6DBM.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCompatible XBee form factor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth Specification V4.0 aka BLE\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSerial port interface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOpen environment within 30 meters can realize communication between modules\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAT command supported as description\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWorking frequency: 2.4 GHz ISM band\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMicroprocessor: CC2540\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModulation method: GFSK (Gaussian Frequency Shift Keying)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePCB size: 24.5mmx30.5mmx0.8mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower supply: 3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommunication Protocol: Uart(TTL)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower supply: + 3.3 VDC 50 mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking temperature: - 5 ~ + 65 Centigrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eLibrary: \u003c\/span\u003eNone\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eInclusions: \u003c\/span\u003e1 x\u0026amp;nbsp;Bluetooth Low Energy Module HM11 CC2541\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDocuments:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/HM11%20Arduino%20Demo.zip\" target=\"_blank\" style=\"\"\u003eBasic Usage with Arduino\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/Basic%20AT%20Commands%20of%20HM-1011.doc\" target=\"_blank\" style=\"\"\u003eHM-11 Basic AT Commands\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/bluetooth40_en.pdf\" target=\"_blank\" style=\"\"\u003eHM-11 Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.ti.com\/lit\/ds\/symlink\/cc2541.pdf\" target=\"_blank\" style=\"\"\u003eCC2540 Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/RoHS_LCS1404180666S.pdf\" target=\"_blank\" style=\"\"\u003eRoHS Certificate\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/CE-HM-10-11-V1.8.1.pdf\" target=\"_blank\" style=\"\"\u003eCE Certificate\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/FCC%20Grant_2AB6YHM-1011.pdf\" target=\"_blank\" style=\"\"\u003eFCC Certificate\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45788048097569,"sku":"AB793","price":205.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/oem-bluetooth-low-energy-module-hm11-white.jpg?v=1778911473"},{"product_id":"romeo-ble-arduino-compatible-atmega-328","title":"DFRobot Romeo BLE - Arduino Robot Control Board with BT 4.0","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003ePractical Wireless \/ Control Module for Maker, Student, and Prototype Builds\u003c\/h2\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eDFRobot Romeo BLE - Arduino Robot Control Board with BT 4.0\u003c\/strong\u003e is a practical wireless \/ control module from DFRobot for students, makers, and repair-friendly builds.\u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eDFRobot Romeo BLE - Arduino Robot Control Board with BT 4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eDFRobot\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eDFR0305\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eKey Specs\u003c\/th\u003e\n\u003ctd\u003eBLE, Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45812529922337,"sku":"DFR0305","price":2195.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/romeo-ble-arduino-compatible-atmega-328-1.jpg?v=1781002790"},{"product_id":"bluno-mega-1280-a-bluetooth-4-0-micro-controller-compatible-with-arduino-mega","title":"DFRobot Bluno Mega 1280 - Arduino + Bluetooth 4.0","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eBluno Mega 1280 - A Bluetooth 4.0 Micro-controller Compatible with Arduino Mega. Last year we introduced you BLUNO - our first Arduino-compatible hardware solution that makes Bluetooth 4.0 (BLE) easy to use. Designed for makers, educators, developers, Bluno has helped tons of idea turning into prototypes. Today, please allow me to introduce a new member in this flouring BLE family: BLUNO MEGA.\u003c\/p\u003e\n\u003cp\u003eLike Arduino Mega, BLUNO MEGA is a high-end serie of the BLUNO product line. This BLUNO MEGA 1280 is based on ATmega1280 SoC, with 54 digital I\/O (input\/output) ports (of which 14 can be used as PWM output), 16 analog input ports and 4 UART (hardware serial ports), and uses a 16 MHz crystal oscillator. So, if you are feeling inadequate ports, desire more RAMs, flash memory or EEPROM, here is the answer.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBLUNO MEGA integrates a TI CC2540 BT 4.0 chip. It allows wireless programming via BLE, supports Bluetooth HID, AT command to config BLE and you can upgrade BLE firmware easily. Whatsmore, it's fully compatible with all Arduino Mega pins which means any project made with Mega can directly go \"Blue\"!\u0026amp;nbsp;\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMicrocontroller：ATmega1280\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClock frequency: 16MHZ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission distance: 70m in free space\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport bluetooth remote update the Arduino program\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport bluetooth HID\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport iBeacons\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport by the AT command to debug the BLE\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport transparent transmission serial port\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport the master-salve machine switch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport usb update BLE chip program\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking voltage：+5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExternal input voltage (recommended)：7V~12V DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExternal input voltage (range)：6V~20V DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDigital I\/O outputs: 54 (14 PWM outputs)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnalog inputs: 16\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eI\/O current: 40mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlash capacity: 128KB (4k for bootloader)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStatic storage capacity of SRAM: 8KB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMemory capacity of EEPROM: 4KB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 108mmx54mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"cursor: pointer;\"\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.dfrobot.com\/wiki\/index.php\/Bluno_Mega_1280_(SKU:DFR0306)\" style=\"cursor: pointer;\"\u003eWiki Doc\u003c\/a\u003e\u003ca href=\"http:\/\/www.dfrobot.com\/wiki\/index.php\/Bluno_Mega_1280_(SKU:DFR0306)\" style=\"cursor: pointer;\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Bluno_Mega_1280_DFR0306\/blob\/master\/Bluno%20mega%201280%20special%20driver.rar?raw=true\" style=\"cursor: pointer;\"\u003eBluno Mega 1280 special driver\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Bluno_Mega_1280_DFR0306\/blob\/master\/Atmega1280-2560%20datasheet.pdf?raw=true\" style=\"cursor: pointer;\"\u003eDatasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Bluno_Mega_1280_DFR0306\/blob\/master\/Bluno%20Mega1280%20SCH.pdf?raw=true\" style=\"cursor: pointer;\"\u003eSchematics\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eBLUNO MEGA 1280 x1\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45812530020641,"sku":"DFR0306","price":1235.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/bluno-mega-1280-a-bluetooth-4-0-micro-controller-compatible-with-arduino-mega-166.jpg?v=1689656348"},{"product_id":"usb-to-serial-adapter","title":"USB Serial Adapter w\/ XBee Mount\/Rail - Programmer","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eSerial ports are communication interfaces from one device to another; for example, a computer to a monitor. As of present times, lesser computers are having that port available and replaced with a more compact yet fast port, the USB.\u003c\/p\u003e\n\u003cp\u003eThis USB serial adapter has an embedded FT232 chip, which is a USB-to-Serial converter. It has a 6-pin connector on one end and a USB mini port to the other end. It also has built-in XBEE sockets with 20 2mm pins.\u003c\/p\u003e\n\u003cp\u003eIt has a built-in LED that indicates the state of the board connected to this adapter. It has a power output of 3.3V and 5V.\u003c\/p\u003e\n\u003cp\u003eThe I\/O ports in this adapter are 3.3V and 5V compatible.\u003c\/p\u003e\n\u003cp\u003eThis adapter can program MCUs like a Lilypad, Arduino Pro, and Pro Mini, and other variants of Arduino that has no built-in USB compatibility. It is also useful in connecting your PC to different wireless applications using the XBEE compatible modules.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812533297441,"sku":"MCP00101P","price":235.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/usb-serial-adapter-with-xbee-mount-rail-for-arduino-174.jpg?v=1689656383"},{"product_id":"communications-bluetooth-ble-bluetooth-bee","title":"Bluetooth Bee HC-06 - XBee Footprint Bluetooth Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe Bluetooth Bee HC-06 is designed for transparent wireless serial connection setup. It is a fully qualified Bluetooth V2.0+EDR (Enhanced Data Rate) 3Mbps modulation with complete 2.4GHz radio transceiver. It uses CSR Bluecore4-external single chip Bluetooth system with CMOS technology and with AFH (Adaptive Frequency Hopping). It can be configured to Master, Slave or Loopback three different modes(HC-06 just be Master\/Slave, coulud be customized), and it will connect to or be connected by other devices that support SPP protocol per configuration, and it is a suitable substitute for most applications.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis Bluetooth module is an easy to use Bluetooth SPP module compatible with existing Xbee sockets, It is the Xbee socket compatible Version of the Bluetooth Shield, in this version, you can add the Bluetooth communication to your Xbee compatible socket easily.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATIONS:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eBluetooth chip: CSR BC417143\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth protocol: Bluetooth Specification v2.0 + EDR\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB Protocol: USB v1.1\/2.0\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating frequency: 2.4 ~ 2.48GHz unlicensed ISM band\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModulation: GFSK (Gaussian Frequency Shift Keying)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmit Power: ≤ 4dBm, Class 2\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission distance: 20 ~ 30m in free space\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensitivity: ≤-84dBm at 0.1% BER\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransfer rate: Asynchronous: 2.1Mbps (Max) \/ 160 kbps; Synchronous: 1Mbps\/1Mbps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSafety features: Authentication and encryption\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport profiles: Bluetooth serial port\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSerial port settings: 1200 ~ 1382400 \/ N \/ 8 \/ 1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDefault Baud rate: 38400, Data bits:8, Stop bit:1,Parity:No parity, Data control: Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse CTS and RTS to control the data stream.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhen a rising pulse is detected in PIO0, device will be disconnected.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAuto-connect the last device on power as default.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermit matched device connect by default. Default Pincode: 0000\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Voltage: +3.3 DC\/50mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 ℃ ~ +55 ℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812541063457,"sku":"AB618","price":377.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/bluetooth-bee-hc-06-195.jpg?v=1689656471"},{"product_id":"gprs-gsm-shield-for-arduino","title":"GPRS\/GSM SIM900 Module Arduino Shield - Quad-Band","description":"\u003cdiv class=\"product-copy\"\u003e\n  \u003cp\u003eSIM900-based GSM\/GPRS shield that stacks straight onto your Arduino. Give any project the ability to send and receive SMS, make and take calls, and pull data over GPRS. Handy when WiFi isn't around.\u003c\/p\u003e\n  \u003cp\u003eGPRS class B, so it runs one service at a time. A call or SMS pauses the GPRS session and it resumes once you're done.\u003c\/p\u003e\n  \u003ch2\u003eSpecs\u003c\/h2\u003e\n  \u003ctable\u003e\n    \u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eSIM900, quad-band 850\/900\/1800\/1900 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGPRS\u003c\/td\u003e\n\u003ctd\u003eMulti-slot class 10\/8, mobile station class B (one service at a time)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eAT commands (GSM 07.07, 07.05 + SIMCOM extended)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003ctd\u003e3.1V to 4.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSleep current\u003c\/td\u003e\n\u003ctd\u003e~1.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating temp\u003c\/td\u003e\n\u003ctd\u003e-40C to +85C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eExtras\u003c\/td\u003e\n\u003ctd\u003e2-in-1 headset jack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n  \u003cp\u003ePop in a SIM and it does most of what a basic phone does. Good base for a DIY phone, remote alerts, or an SMS-controlled build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812543127841,"sku":"AF090","price":1024.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/gprs-gsm-sim900-for-arduino-200.jpg?v=1689656496"},{"product_id":"gps-shield-with-antenna","title":"NEO-6M GPS Shield w\/ MicroSD - Arduino GPS Logger","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eToday, even our mobile phones have GPS locators. With that, adding a GPS feature to your Arduino project\/s won't be new, but it would be a useful project feature for location tracking purposes. This shield can be compatible with 3.3v\/5v boards for a broader range of boards to use. But it is only compatible with boards having the same board design, namely Uno, Mega, Due, Leonardo, and others with the same form factor.\u003c\/div\u003e\n\u003cdiv\u003eAnother cool feature of this shield is that it has a microSD card reader module that you can use for data logging.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eThis module uses Ublox's NEO-6M GPS receiver module. Configuring the UART pins (RX\/TX) won't be a hindrance for this board to have an onboard configurable jumper for RX and TX routing. It also supports the use of Software Serial.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eUblox Neo-6M module\u003c\/li\u003e\n\u003cli\u003e5 Hz update rate\u003c\/li\u003e\n\u003cli\u003eExternal GPS antenna\u003c\/li\u003e\n\u003cli\u003eWith MicroSD Interface for data storage\u003c\/li\u003e\n\u003cli\u003eOnboard 3V supercapacitor as a backup battery\u003c\/li\u003e\n\u003cli\u003eOnboard 3.3v regulator\u003c\/li\u003e\n\u003cli\u003e3.3V and 5V logic level compatible\u003c\/li\u003e\n\u003cli\u003ePower and fix indicator LEDs\u003c\/li\u003e\n\u003cli\u003eReset Button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 53.0mm x 60mm\u003c\/li\u003e\n\u003cli\u003eGPS Cable length: ~280cm (~9ft approx)\u003c\/li\u003e\n\u003cli\u003eWeight: 23g, 55g (GPS antenna + cable)\u003c\/li\u003e\n\u003cli\u003eBaud rate: 9600\u003c\/li\u003e\n\u003cli\u003eUpdate rate: 1Hz (Default), 5Hz (Max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812543226145,"sku":"AF086","price":817.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/neo-6m-gps-shield-with-microsd-interface-for-arduino-201.jpg?v=1689656500"},{"product_id":"rf-remote-control-module-1-channel-dc-5v","title":"RF Remote Control Module 1-Channel 5V - 315MHz Receiver Set","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003ePractical Wireless \/ Control Module for Maker, Student, and Prototype Builds\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eRF Remote Control Module 1 Channel DC 5V\u003c\/strong\u003e is a practical \u003cstrong\u003ewireless \/ control module\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003e5V\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e5V:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUseful for remote control:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExpands controller options:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGood for prototype communication:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to test in small systems:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for remote control, wireless triggering, data links, and simple controller expansions. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\"\u003eRF Remote Control Module 2 Channel DC 5V\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\"\u003eRF Remote Control Module 4 Channels DC 5V\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\"\u003eRF Remote Control Module 2 Channel DC 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\"\u003eRF Remote Control Module 4 Channels DC 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-solid-state-module-8-channel\"\u003eRelay Solid State Module 8 Channel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eswitching external loads\u003c\/td\u003e\n\u003ctd\u003eRelay Solid State Module\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-solid-state-module-8-channel\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eRF Remote Control Module 1 Channel DC 5V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eWireless \/ Control Module\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003eCRF00501C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eKey Specs\u003c\/th\u003e\n \u003ctd\u003e5V, 433MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n Review the module voltage, interface, and antenna or connection requirements before powering it. A clean supply and correct logic level help avoid unstable behavior.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × RF Remote Control Module 1 Channel DC 5V\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eShould I power it directly from a controller pin?\u003c\/strong\u003e\n For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eHow do I choose the right version?\u003c\/strong\u003e\n Check the size, voltage, torque, speed, current, and fit details that matter most for your project.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812544209185,"sku":"CRF00501C","price":99.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/rf-remote-control-module-1-channel-dc-5v-203.jpg?v=1689656509"},{"product_id":"communications-rf-remote-control-module-2-channel-dc-5v","title":"RF Remote Control Module 2-Channel 5V - 315MHz Receiver Set","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003ePractical Wireless \/ Control Module for Maker, Student, and Prototype Builds\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eRF Remote Control Module 2 Channel DC 5V\u003c\/strong\u003e is a practical \u003cstrong\u003ewireless \/ control module\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003e5V\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e5V:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUseful for remote control:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExpands controller options:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGood for prototype communication:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to test in small systems:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for remote control, wireless triggering, data links, and simple controller expansions. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\"\u003eRF Remote Control Module 1 Channel DC 5V\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\"\u003eRF Remote Control Module 4 Channels DC 5V\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\"\u003eRF Remote Control Module 1 Channel DC 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\"\u003eRF Remote Control Module 4 Channels DC 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-solid-state-module-8-channel\"\u003eRelay Solid State Module 8 Channel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eswitching external loads\u003c\/td\u003e\n\u003ctd\u003eRelay Solid State Module\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-solid-state-module-8-channel\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eRF Remote Control Module 2 Channel DC 5V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eWireless \/ Control Module\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003eCRF00502C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eKey Specs\u003c\/th\u003e\n \u003ctd\u003e5V, 433MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n Review the module voltage, interface, and antenna or connection requirements before powering it. A clean supply and correct logic level help avoid unstable behavior.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × RF Remote Control Module 2 Channel DC 5V\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eShould I power it directly from a controller pin?\u003c\/strong\u003e\n For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eHow do I choose the right version?\u003c\/strong\u003e\n Check the size, voltage, torque, speed, current, and fit details that matter most for your project.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812544340257,"sku":"CRF00502C","price":519.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/rf-remote-control-module-2-channel-dc-5v-204.jpg?v=1689656514"},{"product_id":"rf-remote-control-module-4-channel-dc-5v","title":"RF Remote Control Module 4-Channel 5V - 315MHz Receiver Set","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003ePractical Wireless \/ Control Module for Maker, Student, and Prototype Builds\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eRF Remote Control Module 4 Channels DC 5V\u003c\/strong\u003e is a practical \u003cstrong\u003ewireless \/ control module\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003e5V\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e5V:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUseful for remote control:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExpands controller options:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGood for prototype communication:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to test in small systems:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for remote control, wireless triggering, data links, and simple controller expansions. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\"\u003eRF Remote Control Module 1 Channel DC 5V\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\"\u003eRF Remote Control Module 2 Channel DC 5V\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\"\u003eRF Remote Control Module 1 Channel DC 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/rf-remote-control-module-1-channel-dc-5v\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\"\u003eRF Remote Control Module 2 Channel DC 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/communications-rf-remote-control-module-2-channel-dc-5v\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/vibration-motor\"\u003eVibration Motor Module 5V\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/vibration-motor\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eRF Remote Control Module 4 Channels DC 5V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eWireless \/ Control Module\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003eCRF00504C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eKey Specs\u003c\/th\u003e\n \u003ctd\u003e5V, 433MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/rf-remote-control-module-4-channel-dc-5v\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n Review the module voltage, interface, and antenna or connection requirements before powering it. A clean supply and correct logic level help avoid unstable behavior.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × RF Remote Control Module 4 Channels DC 5V\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eShould I power it directly from a controller pin?\u003c\/strong\u003e\n For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eHow do I choose the right version?\u003c\/strong\u003e\n Check the size, voltage, torque, speed, current, and fit details that matter most for your project.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812545159457,"sku":"CRF00504C","price":625.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/rf-remote-control-module-4-channels-dc-5v-205.jpg?v=1689656519"},{"product_id":"particle-photon-philippines","title":"DFRobot Particle Photon - WiFi IoT Dev Board","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eWiFi dev board for IoT projects. Broadcom radio, STM32 ARM Cortex M3, and Particle's cloud plus web IDE for over-the-air firmware.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eBroadcom BCM43362, 802.11b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F205, 120MHz ARM Cortex M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1MB flash, 128KB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO\u003c\/td\u003e\n\u003ctd\u003e18 mixed-signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003ctd\u003eOnboard RGB status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS\u003c\/td\u003e\n\u003ctd\u003eFreeRTOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCerts\u003c\/td\u003e\n\u003ctd\u003eFCC, CE, IC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eSoft AP setup gets it on your network from a phone. Flash firmware over the air from the Particle web IDE.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45812545880353,"sku":"DFR0373","price":2070.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/particle-photon-philippines-1.jpg?v=1781002852"},{"product_id":"gprs-gsm-gps-shield-for-arduino","title":"SIM808 GSM\/GPRS\/GPS Module - 3-in-1 IoT Board","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eGPRS GSM GPS SIM808 Board for Arduino \u003c\/span\u003e- Have you ever thought of making a portable tracking device? There is a module that is just right for this kind of project, the sim808 GPS\/GPRS\/GSM board. This board uses the sim808 chip that supports Quad-Band 850\/900 1800\/1900 MHz. It has a low power consumption at around 1mA in sleep mode and can be supplied with 3.1v to 4.8v power. It has a logic level of 3.3V to 5V. It also supports the use of standard SIM card size. The sim808 chip also supports the use of GPS NMEA (National Marine Electronics Association) protocol. \u003c\/p\u003e\n\u003cp\u003eYou can do what a regular phone could do, like sending\/receiving an SMS, making\/taking a call, and connecting to GPRS(data) for internet usage. You could use this if you want to make a DIY mobile phone. This board is a GPRS Class B meaning it could only do one service (GPS\/GPRS) at a time. To elaborate, you could receive\/make calls, or send\/receive an SMS during a GPRS connection but the GPRS service is suspended and resumes once done with a call\/SMS.\u003c\/p\u003e\n\u003ch2\u003eSIM808 GPRS GSM GPS Module for Arduino – Description\u003c\/h2\u003e\n\u003cp\u003eThe SIM808 development board is a Bluetooth-compatible module that also brings an integrated GPS antenna. It furnishes Arduino \u0026amp; Raspberry Pi compatibility to offer better options to users. It comes integrated with a SIM808 module that enables users to use GSM communication as well as GPS features on the same unit. Hence, the SIM808 GPRS GPS Module for Android is a comprehensively developed platform to support avid users while facilitating Arduino or Raspberry projects.\u003c\/p\u003e\n\u003cp\u003eAs far as various utilities are concerned, users can utilize this module for multiple purposes. It can be executed to send and receive SMS and trace a specific location. Also, it allows you to build your own cell phone using versatile technicalities. It is a great weapon to work as a GPS receiver and GSM communicator. In terms of power supply, the SIM808 module requires a 5-26V power supply in case the power supply is less than 2A. You can initiate the road power supply for another 3.5 – 4.2V suitable lithium for battery power supply.\u003c\/p\u003e\n\u003ch3\u003eFeatures and Specifications:\u003c\/h3\u003e\n\u003cp\u003eThe SIM808 GSM GPRS Board captures a range of innovative features and specifications. Have a look at some of the highlighting aspects:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eIt supports quad-band 850\/900\/1800\/1900 MHz.\u003c\/li\u003e\n\u003cli\u003eThe module is well compatible with all 2G networks worldwide.\u003c\/li\u003e\n\u003cli\u003eThere is an Inner MT3337 GPS receiver with 165 dBm precision.\u003c\/li\u003e\n\u003cli\u003eIt can be controlled via the same serial port.\u003c\/li\u003e\n\u003cli\u003eMicrophone\/earphone output on a card or external 32-ohm speaker\u003c\/li\u003e\n\u003cli\u003eSupports voice calls\u003c\/li\u003e\n\u003cli\u003eIt can also send and receives SMS.\u003c\/li\u003e\n\u003cli\u003eGPRS mobile station class B\u003c\/li\u003e\n\u003cli\u003eUART communication with automatic baud rate settings\u003c\/li\u003e\n\u003cli\u003eFurther, it also extends support for GPS satellite navigation technology.\u003c\/li\u003e\n\u003cli\u003eThe unit is ideal to work in 40-degree to 85-degree C environments.\u003c\/li\u003e\n\u003cli\u003eLED status indicator is there to signal power supply, operating modes, and operating modes.\u003c\/li\u003e\n\u003cli\u003eGPS L1 C\/A code\u003c\/li\u003e\n\u003cli\u003eCold start: 148dBm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ~2.5m\u003c\/li\u003e\n\u003cli\u003eTracking: -165dBm\u003c\/li\u003e\n\u003cli\u003eIt supports AT command control\u003c\/li\u003e\n\u003cli\u003eGPRS multi-slot class 12\/10\u003c\/li\u003e\n\u003cli\u003eSend\/receive GPRS data (TCP\/IP, HTTP)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOverall, SIM808 GPRS GSM GPS Board for Arduino is an integrated unit with lots of advanced specifications. It allows you to share messages and even build your own cell phone.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812557578529,"sku":"AF077","price":913.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/gprs-gsm-gps-sim808-board-for-arduino-240.jpg?v=1689656668"},{"product_id":"ethernet-shield-w5100","title":"W5100 Ethernet Shield for Arduino - 10\/100 RJ45","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eEthernet connection is not out-of-date. Most of the stationary system connects through Ethernet. One sample is the network of computers in an office. Although the internet is not needed, the network connects through Ethernet.\u003c\/p\u003e\n\u003cp\u003eThis Ethernet shield utilizes the Wiznet W5100 ethernet chip. This chip provides a network (IP) stack capable of doing both TCP and UDP. This shield does not only allows you to connect to the internet but to communicate with one of its own as well. It has a standard RJ-45 port, with power over Ethernet (POE) enabled and an integrated line transformer.\u003c\/p\u003e\n\u003cp\u003eThis shield has an onboard MicroSD card slot that helps in data logging and storing files to serve the network. It is compatible with Arduino Uno and Mega. You may access the use of the microSD card reader with the use of the SD library built-in within the Arduino IDE.\u003c\/p\u003e\n\u003cp\u003eThis ethernet shield operates at a 5V power supply. It comes with an internal buffer of 16k. The connection speed is from 10mbps to 100mbps. It has a lot of LED indicators with unique functions: PWR indicates that both the board and shield are powered up adequately; LINK indicated established connection, also when sending or\u003c\/p\u003e\n\u003cp\u003ereceiving data; FULLD indicates a full-duplex network; 100M indicates the presence of a 100mbps network connection; RX indicates that the shield is receiving data; TX indicates that the shield is sending data, and COLL indicates a network collision.\u003c\/p\u003e\n\u003cp\u003eThe connection of this shield to your Arduino is through the SPI pins (MISO\/MOSI).\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812557807905,"sku":"2323","price":355.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/ethernet-shield-w5100-for-arduino-241.jpg?v=1689656673"},{"product_id":"bluetooth-shield-master-slave-for-arduino","title":"Bluetooth Shield (Master\/Slave) for Arduino","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe Bluetooth Shield integrates a Serial Bluetooth module. It can be easily used with Arduino \/Crowduino for transparent wireless serial communication. You can choose two pins from Arduino D0 to D7 as Software Serial Ports to communicate with Bluetooth Shield (D0 and D1 is Hardware Serial Port). It also expand five analog IOs that you can use it to connect other devices. The Bluetooth Shield could be setting to Master or Slave by user.\u003c\/p\u003e\n\u003cp\u003e    Serial port Bluetooth module is fully qualified Bluetooth V2.0+EDR(Enhanced Data Rate) 3Mbps Modulation with complete 2.4GHz radio transceiver and baseband. It uses CSR Blue core 04-External single chip Bluetooth system with CMOS technology and with AFH(Adaptive Frequency Hopping Feature).\u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCrowduino\/Arduino\/seeeduino compatible.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Shield designed that you can use it easily.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to10m communication distance in house without obstacle\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUART interface (TTL) with programmable baud rate (SPP firmware installed).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDefault baud rate: 38400, data bits: 8, stop bit: 1, Parity: No parity.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDefault PINCODE:0000\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eA full set of configuration commands.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOn board PCB antenna.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotice\u003c\/p\u003e\n\u003cp\u003e    Only between master device and slave device can be paired with each other. Between Master and Master devices or Slave and Slave devices can't be paired each other. The Slave mode could be paired with PDA, PC etc.\u003c\/p\u003e\n\u003cp\u003ePackage list\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eBluetooth Shield PCBA x1;\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWiki \u0026amp; External links\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/wiki\/index.php?title=Bluetooth_Shield_v1.0\"\u003eManual\u0026amp;Wiki\u003c\/a\u003e\u003ca href=\"http:\/\/www.elecrow.com\/wiki\/index.php?title=Bluetooth_Shield_v1.0\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/BluetoothShieldDemoCode_For_Arduino1.0.zip\"\u003eBluetooth Shield Library\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/Bluetooth_Software_Instruction.pdf\"\u003eBluetooth Software instruction\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/Bluetooth_module.pdf\"\u003eBluetooth - module Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/HC-0305%20serail%20module%20AT%20commamd%20set%20201104%20revised.pdf\"\u003eHC-05 AT Command\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812560822561,"sku":"MCS01108S","price":909.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/bluetooth-shield-master-slave-for-arduino-256.jpg?v=1689656739"},{"product_id":"wifi-serial-transceiver-module-esp8266","title":"ESP-01S 1MB WiFi ESP8266 - Serial Transceiver","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.97em}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.65em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb}\n .product-copy table thead th{background:#f3f4f6;font-weight:600;color:#374151}\n .product-copy table tbody tr:nth-child(even) td{background:#fafafa}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n .badge{display:inline-block;background:#dbeafe;color:#1d4ed8;border-radius:6px;padding:.1em .55em;font-size:.85em;font-weight:600;margin-right:.3em}\n\u003c\/style\u003e\n\n\u003ch2\u003eAdd WiFi to Any Microcontroller via Serial — Tiny, Low-Cost, Proven\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eESP-01S 1MB WiFi Serial Transceiver Module\u003c\/strong\u003e is the simplest way to add WiFi connectivity to an Arduino, STM32, PIC, or any microcontroller with a UART port.\nSend AT commands over serial and the ESP-01S handles all WiFi networking — TCP connections, HTTP requests, UDP, and more — without consuming your main MCU's resources.\u003c\/p\u003e\n\u003cp\u003eThe \"S\" variant upgrades the original ESP-01 with \u003cstrong\u003e1 MB of flash\u003c\/strong\u003e (double the original 512 KB), a cleaner PCB layout, and a dark blue PCB that reduces light interference on the onboard LED — making it better for production use.\u003c\/p\u003e\n\n\u003ch3\u003eESP-01 (512 KB) vs ESP-01S (1 MB) — which should you buy?\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eESP-01S (this product)\u003c\/th\u003e\n\u003cth\u003eESP-01 (512 KB)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 MB — room for MicroPython, custom firmware\u003c\/td\u003e\n\u003ctd\u003e512 KB — AT firmware only\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDark blue — reduced LED bleed\u003c\/td\u003e\n\u003ctd\u003eLight blue\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPIO pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (GPIO0, GPIO2)\u003c\/td\u003e\n\u003ctd\u003e2 (GPIO0, GPIO2)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandalone capable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e✅ Yes — can run full firmware\u003c\/td\u003e\n\u003ctd\u003eLimited — AT firmware fits tightly\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew designs — more headroom for firmware\u003c\/td\u003e\n\u003ctd\u003eBudget AT-command-only applications\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eAT command interface:\u003c\/strong\u003e Control WiFi over UART — no extra library needed on host MCU\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1 MB flash:\u003c\/strong\u003e Supports MicroPython, NodeMCU Lua, and custom firmware\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStation + AP modes:\u003c\/strong\u003e Connect to a network or create its own hotspot\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntegrated TCP\/IP stack:\u003c\/strong\u003e HTTP, UDP, TCP handled onboard\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2 GPIO pins:\u003c\/strong\u003e Useful for simple sensor reads or LED control alongside WiFi duties\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUltra-compact:\u003c\/strong\u003e 14.3 × 24.8 mm — fits nearly anywhere\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eESP-01S\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eCore Chip\u003c\/th\u003e\n\u003ctd\u003eESP8266EX\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eFlash Memory\u003c\/th\u003e\n\u003ctd\u003e1 MB SPI Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eGPIO Pins\u003c\/th\u003e\n\u003ctd\u003e2 (GPIO0, GPIO2)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eWiFi Standard\u003c\/th\u003e\n\u003ctd\u003e802.11 b\/g\/n, 2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003ctd\u003eUART (AT commands), 115200 baud default\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd\u003e3.0V – 3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eOperating Current\u003c\/th\u003e\n\u003ctd\u003e~80 mA average\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e14.3 × 24.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003cth\u003eAntenna\u003c\/th\u003e\n\u003ctd\u003ePCB trace antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eCan I use this with a 5V Arduino?\u003c\/strong\u003e The ESP-01S runs on 3.3V. You need a 3.3V power supply and a logic level shifter (or voltage divider) on the TX pin from Arduino to ESP. The ESP TX → Arduino RX is fine at 3.3V.\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eCan I program it directly without a host MCU?\u003c\/strong\u003e Yes. With 1 MB flash, you can run MicroPython or custom Arduino firmware standalone by pulling GPIO0 LOW during reset to enter flash mode.\u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n\u003cstrong\u003eWhat is the baud rate for AT commands?\u003c\/strong\u003e Default is 115200 baud on most firmware versions.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812562067745,"sku":"AB560","price":95.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/esp-01s-1mb-wifi-esp8266-wifi-serial-transceiver-wireless-module-259.jpg?v=1689656750"},{"product_id":"ir-infrared-remote-control-relay-8-channel-module-for-arduino","title":"IR Infrared Remote Relay 8-Channel - Wireless Switch","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eSimple Load Switching for Arduino, ESP32, and Automation Builds\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eIR Infrared Remote Control Relay 8 Channel Module for Arduino\u003c\/strong\u003e is a practical \u003cstrong\u003erelay module\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need switching external loads, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003erelay module\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSimple load switching:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eController-friendly trigger input:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUseful in automation projects:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to add to timed or sensor-based control:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for home automation, pumps, lights, fans, and controller-triggered switching tasks. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Useful add-ons include terminal blocks, controller boards, and safe power wiring for your switched load. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/relay-module-v3-1-arduino-compatible\"\u003eDFRobot Relay Module V3.1 - Arduino-Compatible 5V Relay\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/relay-shield\"\u003eRelay Shield for Arduino\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-module-v3-1-arduino-compatible\"\u003eDFRobot Relay Module V3.1 - Arduino-Compatible 5V Relay\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eswitching external loads\u003c\/td\u003e\n\u003ctd\u003e5V, ble\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-module-v3-1-arduino-compatible\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-shield\"\u003eRelay Shield for Arduino\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eswitching external loads\u003c\/td\u003e\n\u003ctd\u003eRelay Shield for Arduino\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-shield\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-solid-state-module-2-channel\"\u003eRelay Solid State Module 2 Channel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eswitching external loads\u003c\/td\u003e\n\u003ctd\u003eRelay Solid State Module\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/relay-solid-state-module-2-channel\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eIR Infrared Remote Control Relay 8 Channel Module for Arduino\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eRelay Module\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003eARA08051A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/ir-infrared-remote-control-relay-8-channel-module-for-arduino\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n The low-voltage control side connects to your controller, while the load side uses COM, NO, and NC terminals. Keep the switched load wiring separate from the signal side.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × IR Infrared Remote Control Relay 8 Channel Module for Arduino\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eShould I power it directly from a controller pin?\u003c\/strong\u003e\n For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eWhat do COM, NO, and NC mean?\u003c\/strong\u003e\n They are the switched load terminals. COM is common, NO is normally open, and NC is normally closed.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812562198817,"sku":"ARA08051A","price":655.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/ir-infrared-remote-control-relay-8-channel-module-for-arduino-260.jpg?v=1689656755"},{"product_id":"rf-serial-433-mhz-module-hc-12-1000m","title":"HC-12 RF Serial Module 433MHz - 1000m UART Wireless TX\/RX","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eRF Serial 433Mhz Module HC-12 (1000M) \u003c\/span\u003e-\u0026amp;nbsp; Getting and sending data from\/to your project won't be a hassle as this module could reach up to 1000m (1Km) in open space.\u003c\/p\u003e\n\u003cp\u003eThis module has a wireless working frequency of 443.4MHz to 473.0MHz with up to 100 communication channels. It also has a transmitting power of -.79mW(-1dB) with a maximum of 100mW(20dBm), with 3 working modes that adapt to different application situations. It has an operating temperature of -40°C to 85°C.\u003c\/p\u003e\n\u003cp\u003eYou could integrate this with your MCU by connecting it to the UART(RX\/TX) of your MCU plus the power supply (VCC, GND).\u003c\/p\u003e\n\u003cp\u003eThis module is a substitute in projects deployed in the absence of wifi or in areas with a low cellular signal.\u003c\/p\u003e\n\u003ch2\u003ePeople Also Ask:\u003c\/h2\u003e\n\u003ch4\u003eQ1: How is the HC-12 configured?\u003c\/h4\u003e\n\u003cp\u003eOnly one wireless transmission module with a 433MHz frequency and an IPEX20279-001E-03 standard RF connector is included in the HC-12 module's standard configuration. The available accessories include a matching 433MHz-frequency-band Omni-directional rubber antenna with a BNC connector, an IPEX-to-BNC coaxial cable, and a spring antenna operating in the 433MHz band. Users could purchase them based on their needs.\u003c\/p\u003e\n\u003ch5\u003eQ2: What is a transceiver, secondly?\u003c\/h5\u003e\n\u003cp\u003eA transceiver is a transmitter and receiver packaged together. Although the phrase is often used to refer to wireless communications equipment, it can also refer to cable or optical fibre system transmitter\/receiver devices.\u003c\/p\u003e\n\u003cp\u003eThis electrical device's primary capability is to transmit and receive various signals.\u003c\/p\u003e\n\u003cp\u003eThe trans-receiver is a unit of the network interface card in local area networks. It has the ability to both transmit and receive electrical impulses travelling over the network line. Some networks, however, demand an external transceiver.\u003c\/p\u003e\n\u003cp\u003eSmartphones and cordless phones are examples of wireless communication devices where the transceiver is integrated into the mobile device.\u003c\/p\u003e\n\u003ch4\u003eQ3: What distinguishes a transmitter from a transceiver?\u003c\/h4\u003e\n\u003cp\u003eAn independent electronic device known as a transmitter produces radio frequency (RF) currents or radio waves. In communication systems, these waves are utilized to transmit data such as audio, video, etc. On the other hand, a transceiver may transmit and receive digital signals.\u003c\/p\u003e\n\u003ch4\u003eQ4: How does a radio transceiver work?\u003c\/h4\u003e\n\u003cp\u003eThe transceiver can operate in half-duplex or full-duplex mode during radio communications: half-duplex transceivers. It can only do one of these two things at once: transmit or receive. This is so because an electrical switch is used to link the transponder to the same antenna. Ham radios, walkie-talkies, and other single-frequency Full-duplex transceivers use this mode. The radio receiver and transmitter can operate simultaneously. Various radio frequencies are used for transmission and reception. Both mobile and portable two-way radios use this mode.\u003c\/p\u003e\n\u003ch5\u003eQ5: What role do transceivers play in a wireless communication network?\u003c\/h5\u003e\n\u003cp\u003eA transceiver's function is determined by its kind. In wireless communication systems, transceivers come in four different varieties:\u003c\/p\u003e\n\u003cp\u003eFor analog (over the wire) and digital transmission, baseband modems and routers use RF transceivers. In satellite communications networks, they are also utilized.\u003c\/p\u003e\n\u003cp\u003eTo transform electrical signals into light signals, optical transceivers make use of fiber optic transceiver technology. They are fast transmission tools.\u003c\/p\u003e\n\u003cp\u003eIn Ethernet circuits, electrical devices are connected by means of transceivers. They go by the name media access units as well.\u003c\/p\u003e\n\u003cp\u003eFor faster Wi-Fi transmission, wireless transceivers integrate RF transponder and Ethernet technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812562493729,"sku":"AB443","price":489.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/rf-serial-433mhz-module-hc-12-1000m-262.jpg?v=1689656763"},{"product_id":"rf-transceiver-433mhz-module-cc1101","title":"RF Transceiver 433 MHz  Module CC1101","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis module is for projects that need remote access. Very low-power, the input voltage is 3V only.\u003c\/p\u003e\n\u003cp\u003eThis RF Transceiver is intended to be used for ISM (Industrial, Scientific, and Medical) fields and also for Short Range Devices (SRD) frequency bands at 315, 433, 868, 915MHz. It also has a programmable frequency that ranges from 300MHz to 348MHz, 387MHz to 464 MHz, and 779MHz to 928MHz.\u003c\/p\u003e\n\u003cp\u003eThe smooth integration of this module is by connecting it to the MCU's UART(RX\/TX) pins together with your power(VCC, GND) pins.\u003c\/p\u003e\n\u003cp\u003eYou could use this module in making short distance monitoring for your projects.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMaximum operating speed: 500kbps, support 2-FSK, GFSK, and MSK modulation\u003c\/li\u003e\n\u003cli\u003eModifiable: baud rate, power, frequency, and other related parameters by software.\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity (\u0026lt;1.2kbps -110dDm, 0.1% packet error rate)\u003c\/li\u003e\n\u003cli\u003eCRC error detection and built-in hardware address multipoint communication control\u003c\/li\u003e\n\u003cli\u003eLower current consumption (RX, 15.6mA; 2.4kbps, 433MHz)\u003c\/li\u003e\n\u003cli\u003eProgrammable control of output power, the maximum output power of +10dBm\u003c\/li\u003e\n\u003cli\u003eStandard 2.0mm DIP pitch interfaces for embedded applications\u003c\/li\u003e\n\u003cli\u003eSeparate 64-byte RX and TX data FIFO\u003c\/li\u003e\n\u003cli\u003eTransmission distance: 300 - 500 meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45812562592033,"sku":"AB449","price":369.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/rf-transceiver-433mhz-module-cc1101-white.jpg?v=1778912040"},{"product_id":"usb-uart-convertor-ch340g","title":"USB UART Converter CH340G - USB to Serial","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eIt's a small USB to TTL serial tool, using the CH340G chip. You can use it to connect some serial device to your PC via USB port.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCompatible with WINDOWS 98\/ME\/2000\/XP\/Server 2003\/VISTA\/Server 2008\/Win7\/Win8 32-bit \u0026amp; 64-bit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTo test the unit use the shunt to connect TX and RX (loopback test)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.3V and 5.0V outputs are available to power your project directly from the adapter.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eWiki \u0026amp; External links\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"\"\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/CH341SER.EXE\"\u003e\u003c\/a\u003e\u003ca href=\"http:\/\/www.elecrow.com\/download\/CH341SER.EXE\"\u003eDrivers\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812567081249,"sku":"AB311","price":55.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/usb-uart-converter-ch340g-286.jpg?v=1689656866"},{"product_id":"can-bus-module-mcp2515","title":"CAN-Bus Module MCP2515 - SPI Interface","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eCAN-BUS is a common industrial bus because of its long travel distance, medium communication speed and high reliability. It is commonly found on modern machine tools and as an automotive diagnostic bus. This CAN-BUS module adopts MCP2515 CAN Bus controller with SPI interface and TJA1050 CAN Bus transceiver to give your controller such as Arduino CAN-BUS capability.\u003c\/p\u003e\n\u003cp\u003eFor those who want to learn CAN Bus, this module is your best choice to step into the CAN Bus world, please note that at least 2 pcs of CAN-BUS module are need to finish the CAN Bus Communication.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDownload\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/CAN%20module.pdf\"\u003eCan Bus Module Schematic\u003c\/a\u003e\u003ca href=\"http:\/\/www.elecrow.com\/download\/CAN%20module.pdf\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/MCP2515%20CAN%20Controller.pdf\"\u003eMCP2515 Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/TJA1050.pdf\"\u003eTJA1050 Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/Can%20module%20test%20on%2089S52.zip\"\u003eCAN Bus module Demo on 89S52\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812567572769,"sku":"WCA2515","price":81.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/can-bus-module-mcp2515-circuitrocks.jpg?v=1780999223"},{"product_id":"wifi-adafruit-huzzah-esp8266-breakout","title":"Adafruit HUZZAH ESP8266 Breakout - Wi-Fi Microcontroller Board","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cstrong\u003eAdafruit HUZZAH ESP8266 Breakout\u003c\/strong\u003e is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. A compact ESP8266 WiFi development breakout designed to make adding 802.11 connectivity easier for embedded projects.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose this Adafruit board or module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBreadboard-friendly ESP8266 breakout with onboard antenna\u003c\/li\u003e\n\u003cli\u003e3.3V regulator and level shifting for easier integration\u003c\/li\u003e\n\u003cli\u003eWorks with serial upload workflows and Adafruit guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build\u003c\/h2\u003e\n\u003cp\u003eWiFi sensor nodes, ESP8266 IoT prototypes, Wireless controllers and status dashboards.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical description\u003c\/h2\u003e\n\u003cp\u003eAdafruit HUZZAH ESP8266 Breakout is designed for makers, engineers, and educators who need a genuine Adafruit part with dependable documentation, known compatibility, and easy access to official support material. It is a practical choice for prototyping, testing, and repeatable electronics builds.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003cth\u003eMicrocontroller\u003c\/th\u003e\n\u003ctd\u003eESP8266 @ 80 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWireless\u003c\/th\u003e\n\u003ctd\u003eWiFi 802.11 b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLogic level\u003c\/th\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGPIO\u003c\/th\u003e\n\u003ctd\u003e9 GPIO + 1 analog input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e3-6V input, onboard 3.3V regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm factor\u003c\/th\u003e\n\u003ctd\u003eBreadboard-friendly breakout\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePinout \u0026amp; power notes\u003c\/h2\u003e\n\u003cp\u003eRequires a USB-to-serial adapter for uploading and debugging. Analog input is 1.0V max.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cp\u003eAssembled breakout board and header strip.\u003c\/p\u003e\n\n\u003ch2\u003eOfficial resources\u003c\/h2\u003e\n\u003cp\u003eManufacturer product page: \u003ca href=\"https:\/\/www.adafruit.com\/product\/2471\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/www.adafruit.com\/product\/2471\u003c\/a\u003e\u003cbr\u003e\nGuide \/ tutorial: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-huzzah-esp8266-breakout\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-huzzah-esp8266-breakout\u003c\/a\u003e\u003cbr\u003e\nDatasheet \/ downloads \/ documentation: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-huzzah-esp8266-breakout\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-huzzah-esp8266-breakout\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eQ: Does this work with Arduino IDE?\u003c\/strong\u003e\n \u003cp\u003eA: Yes. Adafruit documents Arduino IDE support for the HUZZAH ESP8266 Breakout.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eNeed this for a student build, prototype, or production-ready electronics project? Circuitrocks helps makers, schools, and developers source genuine Adafruit products with access to official documentation and manufacturer references.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812568817953,"sku":"2471","price":635.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/wifi-adafruit-huzzah-esp8266-breakout-1.jpg?v=1781003047"},{"product_id":"pwm-servo-driver-adafruit-16-channel-12-bit-i2c-interface-pca9685","title":"PCA9685 16-Channel 12-bit PWM\/Servo Driver I2C","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eCompact Servo Control for Robotics, RC, and Motion Builds\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003ePWM\/Servo Driver 16-Channel 12-bit I2C interface PCA9685\u003c\/strong\u003e is a practical \u003cstrong\u003eservo motor\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need general servo motion control, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003eI2C interface, PWM, I2C\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eI2C-friendly interface:\u003c\/strong\u003e reduces wiring and keeps controller integration simple\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePWM:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eI2C-friendly interface:\u003c\/strong\u003e reduces wiring and keeps controller integration simple\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePWM-friendly control:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGood for angle-based movement:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for small robot arms, pan-tilt mounts, RC steering links, animatronics, and motion parts that need angle control. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n A simple setup includes an Arduino-compatible board, a stable 5V supply, jumper wires, and a servo tester or PWM-capable controller.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Useful add-ons include servo brackets, horns, external 5V power, and controller boards. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/pwm-servo-16-channel-12-bit-shield-i2c-interface-adafruit\"\u003ePWM Servo 16-Channel 12-bit Shield I2C interface Adafruit\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/servo-controller-16-channel\"\u003eServo Controller 16 Channel\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/pwm-servo-16-channel-12-bit-shield-i2c-interface-adafruit\"\u003ePWM Servo 16-Channel 12-bit Shield I2C interface Adafruit\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral servo motion control\u003c\/td\u003e\n\u003ctd\u003ePWM, I2C\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/pwm-servo-16-channel-12-bit-shield-i2c-interface-adafruit\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/servo-controller-16-channel\"\u003eServo Controller 16 Channel\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral servo motion control\u003c\/td\u003e\n\u003ctd\u003eServo Controller Channel\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/servo-controller-16-channel\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/raspberry-pi-16-channel-pwm-servo-hat-mini-kit-adafruit\"\u003eAdafruit 16-Channel PWM\/Servo HAT for Raspberry Pi\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral servo motion control\u003c\/td\u003e\n\u003ctd\u003ePWM\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/raspberry-pi-16-channel-pwm-servo-hat-mini-kit-adafruit\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003ePWM\/Servo Driver 16-Channel 12-bit I2C interface PCA9685\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eServo Motor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003eAJ325\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eKey Specs\u003c\/th\u003e\n \u003ctd\u003ePWM, I2C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/pwm-servo-driver-adafruit-16-channel-12-bit-i2c-interface-pca9685\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n Servos usually need power, ground, and one PWM signal line. For best results, use a steady external 5V supply when running more than one servo or when the load is heavy.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × PWM\/Servo Driver 16-Channel 12-bit I2C interface PCA9685\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eShould I power it directly from a controller pin?\u003c\/strong\u003e\n For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eDoes this hold a fixed angle?\u003c\/strong\u003e\n Yes. Standard servos are designed for position control, so they are useful for joints, steering, and small mechanisms.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812570915105,"sku":"AJ325","price":215.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/pwm-servo-driver-16-channel-12-bit-i2c-interface-pca9685-307.jpg?v=1689656961"},{"product_id":"tv-b-gone-kit-universal-v1-2","title":"Adafruit TV-B-Gone Universal Kit v1.2 - ADA73","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eWhen we were putting together the TV-B-Gone kit, we started imagining a dystopian future, filled with televisions, where this kit would be super useful and we'd be a hero for having one.  And while maybe that's dramatic, the TV-B-Gone is perfect for playing pranks on your friends during the Super Bowl or getting some peace and quiet during dinner.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 10px;\"\u003eThe TV-B-Gone is a kit that, when soldered together, allows you to turn off almost any television within 150 feet or more.  It works on over 230 total power codes - 115 American\/Asian and another 115 European codes.  You can select which zone you want during kit assembly.\u003c\/p\u003e\n\u003cp class=\"p1\" style=\"margin-bottom: 10px;\"\u003eThis is an unassembled kit which means that soldering is required - but it’s very easy and a great introduction to soldering in general.  The kit’s powered by 2x AA batteries - that aren’t included - and the output comes from 2x narrow beam IR LEDs and 2x wide-beam IR LEDs.  \u003c\/p\u003e\n\u003cp class=\"p1\" style=\"margin-bottom: 10px;\"\u003eThe TV-B-Gone covers almost any television from the brands listed below, including the latest flat-screens and plasma TVs.  There’s also lots more info on the \u003ca href=\"https:\/\/learn.adafruit.com\/tv-b-gone-kit\"\u003eTV-B-Gone website.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p1\" style=\"margin-bottom: 10px;\"\u003eAnd now for the brands!\u003c\/p\u003e\n\u003cp class=\"p2\" style=\"margin-bottom: 10px;\"\u003eAcer, Admiral, Aiko, Alleron, Anam National, AOC, Apex, Baur, Bell\u0026amp;Howell, Brillian, Bush, Candle, Citizen, Contec, Cony, Crown, Curtis Mathes, Daiwoo, Dimensia, Electrograph, Electrohome, Emerson, Fisher, Fujitsu, Funai, Gateway, GE, Goldstar, Grundig, Grunpy, Hisense, Hitachi, Infinity, JBL, JC Penney, JVC, LG, Logik, Loewe, LXI, Majestic, Magnavox, Marantz, Maxent, Memorex, Mitsubishi, MGA, Montgomery Ward, Motorola, MTC, NEC, Neckermann, NetTV, Nikko, NTC, Otto Versand, Palladium, Panasonic, Philco, Philips, Pioneer, Portland, Proscan, Proton, Pulsar, Pye, Quasar, Quelle, Radio Shack, Realistic, RCA, Samsung, Sampo, Sansui, Sanyo, Scott, Sears, SEI, Sharp, Signature, Simpson, Sinudyne, Sonolor, Sony, Soundesign, Sylviana, Tatung, Teknika, Thompson, Toshiba, Universum, Viewsonic, Wards, White Westinghouse, Zenith\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eTECHNICAL DETAILS\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 10px; margin-bottom: 10px; padding-left: 15px; list-style-position: inside;\"\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eDimensions(PCB only): 44.5mm x 30mm x 1.6mm (1.7in x 1.2in x 0.06in)\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eDimensions(assembled): 63mm x 32mm x 29mm (2.5in x 1.26in x 1.15in)\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eWeight (w\/o batteries): 15.25g \/ 0.5oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812571734305,"sku":"ADA73","price":1187.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/tv-b-gone-kit-universal-v1-2-312.jpg?v=1689656980"},{"product_id":"gps-logger-shield-adafruit-ultimate-includes-gps-module","title":"Adafruit Ultimate GPS Logger Shield with GPS Module for Arduino","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cstrong\u003eAdafruit Ultimate GPS Logger Shield - Includes GPS Module\u003c\/strong\u003e is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. An Arduino-format GPS shield with integrated Ultimate GPS module and SD logging support.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose this Adafruit board or module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGPS and datalogging in one shield\u003c\/li\u003e\n\u003cli\u003eWorks with Arduino-shaped boards using SPI and UART\u003c\/li\u003e\n\u003cli\u003eGood for route logging and location-aware projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build\u003c\/h2\u003e\n\u003cp\u003eGPS data loggers, Geocaching projects, Location-based trackers.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical description\u003c\/h2\u003e\n\u003cp\u003eAdafruit Ultimate GPS Logger Shield - Includes GPS Module is designed for makers, engineers, and educators who need a genuine Adafruit part with dependable documentation, known compatibility, and easy access to official support material. It is a practical choice for prototyping, testing, and repeatable electronics builds.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003cth\u003eGPS\u003c\/th\u003e\n\u003ctd\u003eIntegrated Ultimate GPS module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLogging\u003c\/th\u003e\n\u003ctd\u003eSD card support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eArduino-shaped boards with SPI and UART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eLocation, time, and route logging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm factor\u003c\/th\u003e\n\u003ctd\u003eArduino shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery backup\u003c\/th\u003e\n\u003ctd\u003eCoin cell support for RTC\/backup\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePinout \u0026amp; power notes\u003c\/h2\u003e\n\u003cp\u003eCan be used with or without an SD card depending on your application.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cp\u003eShield with GPS module.\u003c\/p\u003e\n\n\u003ch2\u003eOfficial resources\u003c\/h2\u003e\n\u003cp\u003eManufacturer product page: \u003ca href=\"https:\/\/www.adafruit.com\/product\/1272\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/www.adafruit.com\/product\/1272\u003c\/a\u003e\u003cbr\u003e\nGuide \/ tutorial: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-ultimate-gps-logger-shield\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-ultimate-gps-logger-shield\u003c\/a\u003e\u003cbr\u003e\nDatasheet \/ downloads \/ documentation: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-ultimate-gps-logger-shield\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-ultimate-gps-logger-shield\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eQ: Can it log coordinates directly to SD card?\u003c\/strong\u003e\n \u003cp\u003eA: Yes. This shield is designed for GPS logging applications.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eNeed this for a student build, prototype, or production-ready electronics project? Circuitrocks helps makers, schools, and developers source genuine Adafruit products with access to official documentation and manufacturer references.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812571832609,"sku":"1272","price":2355.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/1272-14_1856f9ac-1cf3-4fb9-a83c-eac117a6d72f.jpg?v=1773477863"},{"product_id":"wifi-shield-adafruit-huzzah-cc3000-with-onboard-antenna","title":"Adafruit CC3000 WiFi Shield with Onboard Antenna for Arduino","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cstrong\u003eAdafruit HUZZAH CC3000 WiFi Shield with Onboard Antenna\u003c\/strong\u003e is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. A classic Arduino-format WiFi shield based on the TI CC3000, designed for legacy Arduino networking projects.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose this Adafruit board or module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino shield format\u003c\/li\u003e\n\u003cli\u003eSPI-based WiFi connectivity\u003c\/li\u003e\n\u003cli\u003eGood for maintaining or studying older WiFi shield projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build\u003c\/h2\u003e\n\u003cp\u003eLegacy Arduino WiFi demos, Networked sensors, Educational connectivity experiments.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical description\u003c\/h2\u003e\n\u003cp\u003eAdafruit HUZZAH CC3000 WiFi Shield with Onboard Antenna is designed for makers, engineers, and educators who need a genuine Adafruit part with dependable documentation, known compatibility, and easy access to official support material. It is a practical choice for prototyping, testing, and repeatable electronics builds.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003cth\u003eWireless\u003c\/th\u003e\n\u003ctd\u003e802.11b\/g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecurity\u003c\/th\u003e\n\u003ctd\u003eOpen \/ WEP \/ WPA \/ WPA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003ctd\u003eSPI + IRQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAntenna\u003c\/th\u003e\n\u003ctd\u003eOnboard ceramic antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm factor\u003c\/th\u003e\n\u003ctd\u003eArduino shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003ctd\u003eLegacy \/ older-generation product\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePinout \u0026amp; power notes\u003c\/h2\u003e\n\u003cp\u003eAdafruit notes the CC3000 family is older and suggests newer WINC1500-class hardware as a replacement.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cp\u003eShield PCB.\u003c\/p\u003e\n\n\u003ch2\u003eOfficial resources\u003c\/h2\u003e\n\u003cp\u003eManufacturer product page: \u003ca href=\"https:\/\/www.adafruit.com\/product\/1491\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/www.adafruit.com\/product\/1491\u003c\/a\u003e\u003cbr\u003e\nGuide \/ tutorial: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-cc3000-wifi\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-cc3000-wifi\u003c\/a\u003e\u003cbr\u003e\nDatasheet \/ downloads \/ documentation: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-cc3000-wifi\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-cc3000-wifi\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eQ: Is this a modern WiFi shield recommendation?\u003c\/strong\u003e\n \u003cp\u003eA: It is best suited for legacy support or educational use around older Arduino WiFi projects.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eNeed this for a student build, prototype, or production-ready electronics project? Circuitrocks helps makers, schools, and developers source genuine Adafruit products with access to official documentation and manufacturer references.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812572651809,"sku":"1491","price":2087.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/wifi-shield-adafruit-huzzah-cc3000-with-onboard-antenna-1.jpg?v=1781003155"},{"product_id":"bluno-nano","title":"DFRobot Bluno Nano - Arduino Nano-Compatible with BLE 4.0","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eBuild Faster with the Bluno Nano\u003c\/h2\u003e\n\n \u003cp\u003e\n Bluno Nano bluno Nano gives you Arduino Nano style pin spacing with built-in Bluetooth 4.0. It is made for compact breadboard work, mobile builds, and neat low-wire prototypes.\n \u003c\/p\u003e\n\n \u003cp\u003e\n You get BLE features, wireless programming, and a smaller footprint than a full Uno-style board.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Use the official DFRobot links below for wiring, sample code, downloads, and the latest setup notes for this SKU.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eNano form factor:\u003c\/strong\u003e Great for breadboards and compact assemblies\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBluetooth 4.0 built in:\u003c\/strong\u003e Add BLE without extra hardware\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eArduino-compatible ATmega328:\u003c\/strong\u003e Easy code reuse for many projects\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWireless programming support:\u003c\/strong\u003e Useful for hard-to-reach builds\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHID and AT command support:\u003c\/strong\u003e Flexible for interactive devices\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTransparent serial mode:\u003c\/strong\u003e Simple wireless serial data link\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This board is a good fit for learning, prototyping, robotics, and controller-based builds. Use it as the main brain for sensors, displays, wireless projects, and classroom or workshop demos.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n A solid starter setup includes a \u003ca href=\"\/search?q=usb+cable\"\u003eUSB cable\u003c\/a\u003e, breadboard, jumper wires, and a few \u003ca href=\"\/search?q=gravity%20sensor\"\u003eDFRobot Gravity sensors\u003c\/a\u003e or an \u003ca href=\"\/search?q=lcd\"\u003eLCD module\u003c\/a\u003e for quick testing.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Useful add-ons include sensors, displays, shields, breadboards, headers, and enclosures if you are building a complete prototype or classroom kit.\n \u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eBluno Nano\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSKU\u003c\/th\u003e\n \u003ctd\u003eDFR0296\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eDFRobot\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInterface\u003c\/th\u003e\n \u003ctd\u003eUSB, Bluetooth\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eNano form factor\u003c\/th\u003e\n \u003ctd\u003eGreat for breadboards and compact assemblies\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBluetooth 4.0 built in\u003c\/th\u003e\n \u003ctd\u003eAdd BLE without extra hardware\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eArduino-compatible ATmega328\u003c\/th\u003e\n \u003ctd\u003eEasy code reuse for many projects\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eWireless programming support\u003c\/th\u003e\n \u003ctd\u003eUseful for hard-to-reach builds\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eHID and AT command support\u003c\/th\u003e\n \u003ctd\u003eFlexible for interactive devices\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTransparent serial mode\u003c\/th\u003e\n \u003ctd\u003eSimple wireless serial data link\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; usage notes\u003c\/h3\u003e\n \u003cp\u003e\n Verify serial levels, baud rate, and pin mapping in the official DFRobot guide before first power-up. If you are using Gravity connectors, align the plug correctly and avoid forcing the cable into the wrong header. Use a suitable external power source for motion parts when the controller alone cannot supply enough current.\n \u003c\/p\u003e\n\n \u003ch3\u003eDFRobot resources\u003c\/h3\u003e\n \u003cp\u003e\n Official product page: \u003ca href=\"https:\/\/www.dfrobot.com\/product-1122.html\" target=\"_blank\" rel=\"noopener\"\u003eView on DFRobot\u003c\/a\u003e\u003cbr\u003e\n Wiki \/ documentation: \u003ca href=\"https:\/\/wiki.dfrobot.com\/dfr0296\/\" target=\"_blank\" rel=\"noopener\"\u003eOpen DFRobot wiki\u003c\/a\u003e\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × Bluno Nano\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this a good choice for learning and prototyping?\u003c\/strong\u003e Yes. It is well suited for classroom work, hobby builds, quick tests, and project development with common modules and sensors.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eDoes it work with other boards too?\u003c\/strong\u003e Often yes, as long as voltage, interface, and pin mapping match. ESP32 and Raspberry Pi users should still check the official docs first.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eWhere can I find wiring and examples?\u003c\/strong\u003e Use the official DFRobot product page and wiki links below for guides, downloads, and code examples.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45812575207713,"sku":"DFR0296","price":1937.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/bluno-nano-1_2dc28ca8-4c29-4645-ae70-936d3b679aab.jpg?v=1781005220"},{"product_id":"raspberry-pi-wifi-150m-miniature-802-11n-module","title":"DFRobot Raspberry Pi WiFi 150M Miniature 802.11n USB Dongle","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eTiny USB WiFi adapter for the Raspberry Pi and other single-board computers. 802.11n at up to 150Mbps on 2.4GHz.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e802.11b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003eUp to 150 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eRealtek RTL8188CUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 (backward compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity\u003c\/td\u003e\n\u003ctd\u003eWEP, WPA, WPA2, WPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorks with\u003c\/td\u003e\n\u003ctd\u003ePi, Cubieboard, Radxa Rock, PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eRTL8188CUS driver ships in most Pi distros, so it usually comes up with no extra setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45812575535393,"sku":"FIT0368","price":497.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/raspberry-pi-wifi-150m-miniature-802-11n-module-326.jpg?v=1689657042"},{"product_id":"ble-micro-super-compact-ble-module","title":"BLE Micro - Super Compact BLE Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eBluno is great but I want small size for my product; Ble-link does well in its work but I don't want additional adapter to be inserted. Now, these problems are solved with BLE(bluetooth low energy) Micro, a new bluetooth 4.0 device. Comes in a small size at 24*15mm, BLE Micro can be easily put onto your PCB board, just ignore the problems like \"how to design an antenna\", \"how to make a bluetooth chip work\" and so on.\u003c\/p\u003e\n\u003cp\u003eBLE Micro is perfect for wearable projects. With it, you will be able to use Andriod or IOS devices to communicate with your clothes! \u003c\/p\u003e\n\u003cp\u003eAnd for developers, BLE Micro can be used for transparent transmission, or remote programmer uploading, and even building an HID connection with PC. It can be configurated by AT command and you can also update its firmware by USB. What's more, it supports IBeacon.\u003c\/p\u003e\n\u003cp\u003eWith the latest firmware version 1.8, you can switch the mode between AT command and transparent transmission by serial port.\u003c\/p\u003e\n\u003cp\u003eNote: The new version BLEMicro V1.1 has passed through CE, FCC and RoHS Certification! The Dimension and Pinout have changed, please check the WiKi for the detail.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eAPPLICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInsert into your products for communication\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eiBeacon\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHID connection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWearable equipment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth Development\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eBluetooth Chip: TI  CC2540\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommunication Frequency: 2.4G Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommunication Velocity：1Mbps GFSK as Maximum\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensitivity：-93dBm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Supply：3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature： -40℃~+85℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommunication Distance： nearly 60m at open field\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize： 23*15mm(0.90*0.59\")\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport AT command for CENTRAL-PERIPHERAL configuration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport transparently transports\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport upload Arduino program remotely（Bluetooth 4.0 remote uploading）\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUpdate firmware through USB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth HID，can be convenient to update BLE firmware to fit Android or IOS Apps, open source, suit for developers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport iBeacon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.dfrobot.com\/wiki\/index.php\/BLEmicro_V1.1_SKU:TEL0084\"\u003eWiKi V1.1\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_BLEmicro\/raw\/master\/BLEmicro%20schematic%20V1.1.pdf\"\u003eSchematic V1.1\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_BLEmicro\/blob\/master\/BLE%20micro%20demo%20-Bluno%20mainboard.pdf?raw=true\"\u003eBLE Micro Demo- Bluno mainboard\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45812580679969,"sku":"TEL0084","price":505.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/ble-micro-super-compact-ble-module-341.jpg?v=1689657112"},{"product_id":"ble-micro-evb","title":"DFRobot Bluetooth HC-05 RF Wireless Module - TEL0086","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe HC-05 is a popular Bluetooth module that can add two-way (full-duplex) wireless functionality to your projects.\u003c\/p\u003e\n\u003cp\u003eHC-05 Default Settings\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDefault Bluetooth Name: “HC-05”\u003c\/li\u003e\n\u003cli\u003eDefault Password: 1234 or 0000\u003c\/li\u003e\n\u003cli\u003eDefault Communication: Slave\u003c\/li\u003e\n\u003cli\u003eDefault Mode: Data Mode\u003c\/li\u003e\n\u003cli\u003eData Mode Baud Rate: 9600, 8, N, 1\u003c\/li\u003e\n\u003cli\u003eCommand Mode Baud Rate: 38400, 8, N, 1\u003c\/li\u003e\n\u003cli\u003eDefault firmware: LINVOR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45812580778273,"sku":"TEL0086","price":499.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/bluetooth-hc-05-rf-wireless-chip-342.jpg?v=1689657117"},{"product_id":"lcd-i2c-for-arduino","title":"I2C LCD 1602 Display Yellow - 16x2 Character Module","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eShow Text Clearly with LCD I2C 1602 Display Module Yellow\u003c\/h2\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eLCD I2C 1602 Display Module Yellow\u003c\/strong\u003e is a classic character display for menus, labels, sensor values, counters, and simple user interfaces. It is a practical display choice for student projects, embedded systems, and everyday Arduino builds.\u003c\/p\u003e\n\n \u003cp\u003eCharacter LCDs are widely used because they are easy to read and useful for status output. They work especially well with \u003ca href=\"\/search?q=arduino\"\u003eArduino boards\u003c\/a\u003e, \u003ca href=\"\/search?q=i2c+adapter\"\u003eI2C adapters\u003c\/a\u003e, and control projects that need a simple screen.\u003c\/p\u003e\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy to read:\u003c\/strong\u003e Great for text-based menus and live values\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCommon maker display:\u003c\/strong\u003e Popular in Arduino and classroom projects\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGood for compact interfaces:\u003c\/strong\u003e Useful for counters, timers, and settings screens\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlexible wiring options:\u003c\/strong\u003e Often used with direct pins or I2C adapters\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGreat beginner screen:\u003c\/strong\u003e One of the easiest ways to add readable output\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003eIdeal for temperature monitors, clocks, counters, menu systems, door lock projects, and other builds that need simple text output.\u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003ePair it with \u003ca href=\"\/search?q=arduino+nano\"\u003eArduino Nano\u003c\/a\u003e, \u003ca href=\"\/search?q=i2c+adapter\"\u003eI2C display adapters\u003c\/a\u003e, \u003ca href=\"\/search?q=jumper+wires\"\u003ejumper wires\u003c\/a\u003e, and \u003ca href=\"\/search?q=breadboard\"\u003ebreadboards\u003c\/a\u003e for a simple starter setup.\u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003eHelpful add-ons include \u003ca href=\"\/search?q=keypad\"\u003ekeypads\u003c\/a\u003e, \u003ca href=\"\/search?q=rotary+encoder\"\u003erotary encoders\u003c\/a\u003e, \u003ca href=\"\/search?q=rtc+module\"\u003eRTC modules\u003c\/a\u003e, and \u003ca href=\"\/search?q=enclosure\"\u003eenclosures\u003c\/a\u003e for complete interface projects.\u003c\/p\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eLCD I2C 1602 Display Module Yellow\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacter format\u003c\/th\u003e\n \u003ctd\u003e16x2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInterface\u003c\/th\u003e\n \u003ctd\u003eI2C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eColor \/ light type\u003c\/th\u003e\n \u003ctd\u003eYellow\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003ctd\u003e16×2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBacklight\u003c\/th\u003e\n \u003ctd\u003eYellow\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInterface\u003c\/th\u003e\n \u003ctd\u003eI2C (built-in)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; usage notes\u003c\/h3\u003e\n \u003cp\u003eCharacter LCD modules may use either parallel wiring or an I2C backpack, depending on the model. Check the pinout and contrast settings before power-up.\u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e1 × Character LCD module. If your version needs an I2C backpack, it may be sold separately unless the title says otherwise.\u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan I use this with Arduino?\u003c\/strong\u003e\n Yes. Character LCDs are a common choice for Arduino projects and learning builds.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs I2C easier than parallel wiring?\u003c\/strong\u003e\n Yes. Many users prefer I2C because it uses fewer pins and makes wiring simpler.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eWhat can I show on this display?\u003c\/strong\u003e\n It is best for text, numbers, labels, menu items, and basic status messages.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for beginners?\u003c\/strong\u003e\n Yes. It is one of the most common starter displays in electronics projects.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812581630241,"sku":"2380","price":174.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/lcd-i2c-for-arduino-circuitrocks.jpg?v=1780999619"},{"product_id":"adafruit-fona-mini-cellular-gsm-breakout-ufl-version","title":"Adafruit FONA Mini Cellular GSM Breakout - uFL Antenna Version","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cstrong\u003eAdafruit FONA Mini Cellular GSM Breakout uFL Version\u003c\/strong\u003e is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. A compact GSM breakout for adding voice, SMS, and GPRS data to electronics projects with an external antenna connection.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose this Adafruit board or module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact 2G cellular breakout\u003c\/li\u003e\n\u003cli\u003eSupports voice, SMS, and GPRS data\u003c\/li\u003e\n\u003cli\u003euFL connector for external antenna setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build\u003c\/h2\u003e\n\u003cp\u003eSMS notifiers, Cellular dialers, Remote data projects.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical description\u003c\/h2\u003e\n\u003cp\u003eAdafruit FONA Mini Cellular GSM Breakout uFL Version is designed for makers, engineers, and educators who need a genuine Adafruit part with dependable documentation, known compatibility, and easy access to official support material. It is a practical choice for prototyping, testing, and repeatable electronics builds.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003cth\u003eModule\u003c\/th\u003e\n\u003ctd\u003eSIM800 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNetwork\u003c\/th\u003e\n\u003ctd\u003eQuad-band GSM 850\/900\/1800\/1900 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eVoice, SMS, GPRS, FM radio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAntenna\u003c\/th\u003e\n\u003ctd\u003euFL connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudio\u003c\/th\u003e\n\u003ctd\u003eSpeaker and microphone support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003eLiPo battery connector + USB\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePinout \u0026amp; power notes\u003c\/h2\u003e\n\u003cp\u003e2G\/GSM support depends on current carrier availability in your area.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cp\u003eBreakout board and header.\u003c\/p\u003e\n\n\u003ch2\u003eOfficial resources\u003c\/h2\u003e\n\u003cp\u003eManufacturer product page: \u003ca href=\"https:\/\/www.adafruit.com\/product\/1946\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/www.adafruit.com\/product\/1946\u003c\/a\u003e\u003cbr\u003e\nGuide \/ tutorial: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-fona-mini-gsm-gprs-cellular-phone-module\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-fona-mini-gsm-gprs-cellular-phone-module\u003c\/a\u003e\u003cbr\u003e\nDatasheet \/ downloads \/ documentation: \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-fona-mini-gsm-gprs-cellular-phone-module\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/learn.adafruit.com\/adafruit-fona-mini-gsm-gprs-cellular-phone-module\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eQ: What is the advantage of the uFL version?\u003c\/strong\u003e\n \u003cp\u003eA: It lets you use an external antenna through the uFL connector.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eNeed this for a student build, prototype, or production-ready electronics project? Circuitrocks helps makers, schools, and developers source genuine Adafruit products with access to official documentation and manufacturer references.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812582351137,"sku":"1946","price":2083.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/adafruit-fona-mini-cellular-gsm-breakout-ufl-version-1.jpg?v=1781003323"},{"product_id":"nfc-rfid-pn532-controller-breakout-board","title":"PN532 NFC RFID Breakout Board 13.56MHz - I2C\/SPI\/UART","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eImagine having different users with different user levels for your system. You can filter them out by adding RFID based access control. \u003c\/p\u003e\n\u003cp\u003eThis module uses the PN532 NFC chip, one of the commonly used on modern-day phones that have NFC. It can do reading from and writing to 13.56MHz NFC\/RFID cards or tags. It can serve as communication with phones, especially with payment processing. Inversely, it could also work like an NFC tag.\u003c\/p\u003e\n\u003cp\u003eWhat's good with this module is that you can interface this with your Arduino using different ways, may it be using UART at any baud rate, SPI or I2C. The LIBNFC also supports it so that you can integrate this with your desktop projects using FTDI serial to USB converter.\u003c\/p\u003e\n\u003cp\u003eThe package includes headers as well as one RFID card and one RFID keychain tag.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eTECHNICAL DETAILS\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2\" (51mm) x 4.7\" (117.7mm) and 0.425\" (1.1mm) thick.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis board\/chip uses I2C 7-bit address 0x48\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812582449441,"sku":"2489","price":935.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/nfc-rfid-pn532-controller-breakout-board-354.jpg?v=1689657174"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/collections\/Communications.png?v=1777427902","url":"https:\/\/circuit.rocks\/collections\/communications.oembed?page=15","provider":"circuitrocks","version":"1.0","type":"link"}