Introducing the newest member of the Arduino family: the Arduino UNO R4 WiFi board. With notable enhancements, this latest iteration of the UNO board emerges as a robust asset for your endeavors. The highlight of the UNO R4 WiFi lies in its incorporation of an ESP32-S3 Wi-Fi module (ESP32-S3-MINI-1-N8), equipping the UNO with integrated Bluetooth and WiFi capabilities.
The UNO R4 WiFi marks a significant milestone as part of the pioneering UNO series of 32-bit development boards, departing from its previous reliance on 8-bit AVR microcontrollers. Benefiting from an extensive repository of guides, tutorials, and literature dedicated to the UNO board, the UNO R4 WiFi upholds its esteemed legacy.
Driven by a 48 MHz Arm® Cortex®-M4 microprocessor, the board harnesses the power of a RA4M1 series microcontroller from Renesas (R7FA4M1AB3CFM#AA0). With expanded memory capabilities, the UNO R4 WiFi boasts 256 kB flash, 32 kB SRAM, and 8 kB of EEPROM. Furthermore, a logic level translator (TXB0108DQSR) facilitates seamless communication between the RA4M1 and ESP32-S3 modules, ensuring optimized performance. Elevate your Arduino projects with the cutting-edge innovation of the Arduino UNO R4 WiFi.