{"product_id":"teensy-4-1-without-ethernet","title":"Teensy 4.1 without Ethernet","description":"\u003cstyle\u003e\n    .product-copy {\n      line-height: 1.7;\n      color: #222;\n      font-size: 16px;\n    }\n\n    .product-copy h2,\n    .product-copy h3 {\n      margin-top: 28px;\n      margin-bottom: 12px;\n      line-height: 1.3;\n    }\n\n    .product-copy p {\n      margin-bottom: 16px;\n    }\n\n    .product-copy ul {\n      margin: 12px 0 18px 22px;\n      padding: 0;\n    }\n\n    .product-copy li {\n      margin-bottom: 8px;\n    }\n\n    .product-copy table {\n      width: 100%;\n      border-collapse: collapse;\n      margin: 18px 0;\n      font-size: 15px;\n    }\n\n    .product-copy th,\n    .product-copy td {\n      border: 1px solid #ddd;\n      padding: 12px;\n      text-align: left;\n      vertical-align: top;\n    }\n\n    .product-copy th {\n      background: #f7f7f7;\n      font-weight: 700;\n      width: 35%;\n    }\n\n    .product-copy .note {\n      background: #fff8e5;\n      border-left: 4px solid #f0b429;\n      padding: 12px 14px;\n      margin: 18px 0;\n      border-radius: 6px;\n    }\n\n    .product-copy .faq-list details {\n      border: 1px solid #ddd;\n      padding: 14px 16px;\n      margin-bottom: 10px;\n      border-radius: 8px;\n      background: #fff;\n    }\n\n    .product-copy .faq-list summary {\n      cursor: pointer;\n      font-weight: 700;\n    }\n  \u003c\/style\u003e\n\u003cdiv class=\"product-copy\"\u003e\n\u003ch2\u003eTeensy 4.1 Without Ethernet Development Board\u003c\/h2\u003e\n\u003cp\u003eThe Teensy 4.1 Without Ethernet is a high-speed microcontroller board for advanced electronics, robotics, audio, control, data logging, and embedded projects. It is powered by a 600MHz ARM Cortex-M7 processor and gives you much more speed, memory, and I\/O than many standard hobby boards.\u003c\/p\u003e\n\u003cp\u003eThis version keeps the core power of the Teensy 4.1 but removes the Ethernet PHY. It is a good choice for projects that do not need wired network support but still need fast processing, a microSD socket, USB host support, many I\/O pins, and strong real-time performance.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Teensy 4.1 Without Ethernet?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFast 600MHz ARM Cortex-M7 processor for demanding projects.\u003c\/li\u003e\n\u003cli\u003e8MB flash and 1024K RAM for larger programs and data buffers.\u003c\/li\u003e\n\u003cli\u003eBuilt-in microSD socket for fast data logging and storage.\u003c\/li\u003e\n\u003cli\u003eUSB host port support for selected USB devices.\u003c\/li\u003e\n\u003cli\u003e55 total I\/O pins, including 35 PWM-capable pins.\u003c\/li\u003e\n\u003cli\u003eGood for audio, robotics, lighting, controls, and sensor projects.\u003c\/li\u003e\n\u003cli\u003eLower-cost option when Ethernet is not needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You Can Build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFast sensor logging system\u003c\/li\u003e\n\u003cli\u003eRobotics controller\u003c\/li\u003e\n\u003cli\u003eAudio processing project\u003c\/li\u003e\n\u003cli\u003eUSB host device project\u003c\/li\u003e\n\u003cli\u003eLED and pixel control system\u003c\/li\u003e\n\u003cli\u003eCAN bus test project\u003c\/li\u003e\n\u003cli\u003eMotor and motion control project\u003c\/li\u003e\n\u003cli\u003eHigh-speed serial communication project\u003c\/li\u003e\n\u003cli\u003eMicroSD-based data recorder\u003c\/li\u003e\n\u003cli\u003eAdvanced Arduino IDE-compatible embedded project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTeensy 4.1 Without Ethernet development board - 1 pc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eNote: Headers are not included. USB cable, memory card, sensors, and other accessories are sold separately unless stated in the package.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eHigh-performance microcontroller development board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eTeensy 4.1 Without Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eDEV-20359\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcessor\u003c\/th\u003e\n\u003ctd\u003eARM Cortex-M7 at 600MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMain Chip\u003c\/th\u003e\n\u003ctd\u003eNXP MIMXRT1062DVJ6B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlash Memory\u003c\/th\u003e\n\u003ctd\u003e8MB flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRAM\u003c\/th\u003e\n\u003ctd\u003e1024K RAM, with 512K tightly coupled memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal I\/O Pins\u003c\/th\u003e\n\u003ctd\u003e55 total I\/O pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBreadboard-Friendly I\/O\u003c\/th\u003e\n\u003ctd\u003e42 pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePWM Pins\u003c\/th\u003e\n\u003ctd\u003e35 PWM pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnalog Inputs\u003c\/th\u003e\n\u003ctd\u003e18 analog input pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003ctd\u003e8 serial ports, 3 SPI ports, 3 I2C ports, and 3 CAN bus ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudio Support\u003c\/th\u003e\n\u003ctd\u003e2 I2S digital audio ports and 1 S\/PDIF digital audio port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003eBuilt-in microSD card socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUSB\u003c\/th\u003e\n\u003ctd\u003eUSB device and USB host support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEthernet\u003c\/th\u003e\n\u003ctd\u003eNot included. This version does not include Ethernet PHY.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoftware Support\u003c\/th\u003e\n\u003ctd\u003eArduino IDE with Teensy boards add-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLogic Level\u003c\/th\u003e\n\u003ctd\u003e3.3V logic. Pins are not 5V tolerant.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003ctd\u003eRobotics, audio, data logging, controls, lighting, sensors, and high-speed embedded projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePower and Wiring Notes\u003c\/h3\u003e\n\u003cp\u003eTeensy 4.1 uses 3.3V logic. Do not connect 5V signals directly to its pins. Using 5V input signals may damage the board.\u003c\/p\u003e\n\u003cp\u003eThe board can be powered through USB for basic testing. When using external power through VIN, do not apply VIN power while USB is also connected unless the VUSB-VIN trace has been properly separated.\u003c\/p\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis version does not include Ethernet support.\u003c\/li\u003e\n\u003cli\u003eHeaders are not included.\u003c\/li\u003e\n\u003cli\u003eUse 3.3V-safe sensors and modules.\u003c\/li\u003e\n\u003cli\u003eUse a compatible USB cable for programming.\u003c\/li\u003e\n\u003cli\u003eInstall Teensy support in Arduino IDE before uploading code.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Add-ons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/teensy\"\u003eTeensy boards and accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/pins-headers\"\u003ePins and headers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/sensors\"\u003eSensors and modules\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/micro-sd\"\u003eMicroSD cards and storage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/usb-cables\"\u003eUSB cables\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-list\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is Teensy 4.1 Without Ethernet used for?\u003c\/summary\u003e\n\u003cp\u003eIt is used for fast embedded projects such as robotics, audio, lighting, data logging, sensor systems, and control projects.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this version have Ethernet?\u003c\/summary\u003e\n\u003cp\u003eNo. This version does not include the Ethernet PHY. Choose a Teensy 4.1 Ethernet version if wired networking is needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre headers included?\u003c\/summary\u003e\n\u003cp\u003eNo. Headers are not included with this version.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I program this with Arduino IDE?\u003c\/summary\u003e\n\u003cp\u003eYes. It can be programmed using Arduino IDE with the Teensy boards add-on.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre the pins 5V tolerant?\u003c\/summary\u003e\n\u003cp\u003eNo. The pins use 3.3V logic and are not 5V tolerant.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":52815602843937,"sku":"DEV-20359","price":2176.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/20359-teensy-4p1-without-ethernet-feature.webp?v=1780985395","url":"https:\/\/circuit.rocks\/products\/teensy-4-1-without-ethernet","provider":"circuitrocks","version":"1.0","type":"link"}