{"product_id":"uno-r4-minima-wifi-development-board","title":"UNO R4 Minima\/WiFi Development Board","description":"\u003ch1\u003eUNO R4 Minima \/ UNO R4 WiFi Development Board\u003c\/h1\u003e\n\u003cp\u003eTake your Arduino projects to the next level with the \u003cstrong\u003eUNO R4 Development Board\u003c\/strong\u003e, the latest generation of the iconic UNO platform. Powered by the \u003cstrong\u003eRenesas RA4M1 32-bit Arm® Cortex®-M4 microcontroller\u003c\/strong\u003e running at \u003cstrong\u003e48 MHz\u003c\/strong\u003e, the UNO R4 delivers significantly higher performance, increased memory, and advanced peripherals while maintaining the familiar UNO form factor and 5V compatibility with most existing Arduino shields.\u003c\/p\u003e\n\u003cp\u003eChoose between two versions to match your project requirements:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUNO R4 Minima\u003c\/strong\u003e – A powerful standalone development board featuring enhanced processing, built-in DAC, CAN Bus, HID support, and expanded memory for general embedded applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUNO R4 WiFi\u003c\/strong\u003e – Includes all the features of the Minima plus an \u003cstrong\u003eESP32-S3 coprocessor\u003c\/strong\u003e for Wi-Fi® and Bluetooth® connectivity, a built-in \u003cstrong\u003e12×8 LED matrix\u003c\/strong\u003e, and a \u003cstrong\u003eQwiic® connector\u003c\/strong\u003e, making it ideal for IoT, cloud-connected, and wireless projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building robotics, automation systems, smart home devices, data loggers, or educational projects, the UNO R4 offers improved performance while preserving the ease of use that has made Arduino the world's most popular development platform.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRenesas \u003cstrong\u003eRA4M1 32-bit Arm® Cortex®-M4\u003c\/strong\u003e microcontroller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e48 MHz CPU clock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e256 KB Flash Memory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e32 KB SRAM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8 KB EEPROM (Data Flash)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Arduino UNO R3-compatible form factor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5V operating logic compatible with most UNO shields\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Type-C connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in 12-bit DAC for true analog output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCAN Bus interface for industrial and automotive communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHID support for keyboard and mouse emulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSWD debugging interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple PWM, UART, SPI, and I²C communication interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide input voltage support (6–24 V via barrel jack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUNO R4 WiFi Exclusive Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003eESP32-S3\u003c\/strong\u003e wireless coprocessor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWi-Fi® connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth® Low Energy (BLE)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated \u003cstrong\u003e12×8 red LED matrix\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQwiic® I²C connector for plug-and-play sensor expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eArduino Cloud ready for IoT applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMicrocontroller: Renesas RA4M1 (Arm Cortex®-M4)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClock Speed: 48 MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Voltage: 5 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlash Memory: 256 KB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSRAM: 32 KB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEEPROM (Data Flash): 8 KB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital I\/O Pins: 14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePWM Outputs: 6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog Inputs: 6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eADC Resolution: Up to 14-bit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDAC Resolution: 12-bit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication Interfaces:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUART\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSPI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eI²C (TWI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCAN Bus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Interface: USB Type-C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower Input:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Type-C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC Barrel Jack (6–24 V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eArduino development and prototyping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternet of Things (IoT)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRobotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor interfacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData logging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducational STEM projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmart devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × UNO R4 Development Board (Selected Version)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please select the desired model (\u003cstrong\u003eUNO R4 Minima\u003c\/strong\u003e or \u003cstrong\u003eUNO R4 WiFi\u003c\/strong\u003e) before placing your order. The UNO R4 maintains the familiar Arduino UNO layout and is compatible with many existing UNO R3 shields, although some older libraries may require updates for full compatibility.\u003c\/p\u003e","brand":"circuitrocks","offers":[{"title":"MINIMA","offer_id":53018378305825,"sku":"UR001","price":440.0,"currency_code":"PHP","in_stock":true},{"title":"WIFI","offer_id":53018378338593,"sku":"UR002","price":1139.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/1.Minima_without_Cable.jpg?v=1783737243","url":"https:\/\/circuit.rocks\/products\/uno-r4-minima-wifi-development-board","provider":"circuitrocks","version":"1.0","type":"link"}