ARDUINO UNO R4 WIFI

The Arduino UNO R4 WiFi is an advanced version of the classic UNO board that combines the Renesas RA4M1 32-bit ARM Cortex-M4 microcontroller with a built-in Espressif ESP32-S3 module for wireless connectivity. It maintains the standard Arduino UNO form factor while introducing powerful new features such as WiFi, Bluetooth Low Energy (BLE), CAN bus support, and improved processing performance. This board is designed for modern IoT, automation, robotics, and embedded applications where both high performance and wireless communication are required. It is fully compatible with the Arduino IDE and supports a wide range of existing UNO shields and libraries. Special Offer: Previously purchased and returned unit. Fully tested and confirmed working. Functions the same as a standard product. Packaging may be damaged or missing.