Compatible for Arduino Programming Module for UNO R4 Development Board WIFI Version Development Board Motherboard Module for UNO R4 WiFi Features: Equipped with WiFi and Bluetooth functions: for The UNO R4 WiFi has an ESP32-S3-MINI coprocessor that enhances the functionality of the RA4M1 microcontroller. Equipped with WiFi and Bluetooth connectivity capabilities, developers can easily connect to the internet and create IoT projects. Onboard 12x8 LED matrix: for The UNO R4 WiFi board is equipped with a bright 12x8 red LED matrix (a total of 96 points). This feature is very suitable for creative projects that use animation or draw sensor data, without the need for any additional hardware. QwiicI2C connector: for The UNO R4 WiFi board is equipped with an industry standard Qwiic I2C connector for easy and fast prototyping design. Through I2C connection, various compatible modules can be connected, allowing creators to easily create custom projects and expand the functionality of for UNO R4 WiFi. Runtime error diagnosis: for The UNO R4 WiFi board has a built-in error capture mechanism, which can detect operations that may cause the board to crash, such as Division by zero. When an error is detected, the board will print a detailed error description and reason on the serial monitor. Supports battery powered RTC: for UNO R4 has additional pins that can turn off the main microcontroller while keeping the internal RTC powered by an external battery Features: 1. , High Quality 2. Made Of High-Quality Materials, Durable And Wear-Resistant 3. Good Replacement For Broken Or Old Ones, Making Your Equipment Work Properly 4. High Quality For Professional Use 5. Compatible for Arduino Programming Module Uno R4 Development Board Wifi Version Development Board Motherboard Specifications: Type: for UNO R4 Wifi Version for Arduino Processor: Arm Cortex M4 Working voltage: 5V Input voltage: 6-24V Clock frequency: 48MHz Programming port: USB-C Programming port: USB-C