The Arduino UNO R4 WiFi merges the RA4M1 microprocessor from Renesas with the ESP32-S3 from Espressif, creating an all-in-one tool for makers with enhanced processing power and a diverse array of new peripherals. With its built-in Wi-Fi and Bluetooth capabilities, the UNO R4 WiFi enables makers to venture into boundless creative possibilities. Furthermore, this versatile board boasts a convenient on-board 12x8 LED matrix and a QWIIC connector, offering ample space for innovation and unleashing creativity. This dynamic combination empowers makers to transform their ideas into reality and elevate their projects to unprecedented heights.

Pin Configuration:

Powered by a 48 MHz Arm Cortex-M4 microprocessor, the board utilizes an RA4M1 series microcontroller from Renesas (R7FA4M1AB3CFM#AA0). With enhanced memory capabilities, the UNO R4 WiFi boasts 256 kB flash, 32 kB SRAM, and 8 kB of EEPROM. Additionally, a logic level translator (TXB0108DQSR) facilitates seamless communication between the RA4M1 and ESP32-S3 modules, ensuring optimal performance. Upgrade to the Arduino UNO R4 WiFi and experience the next level of Arduino innovation.

Features:

1. The UNO R4 is now a 32-bit Microcontroller board, being previously based on an 8-bit AVR
2. The board features 14 digital I/O ports, 6 analog channels
3. Dedicated pins for I2C, SPI, and UART connections.
4. It has a significantly larger memory:
   1. 8 times more flash memory (256 kB)
   2. 16 times more SRAM (32 kB).
5. Fastest 48 MHz clock Speed. It is 3x faster than its predecessors.
6. Onboard ESP32-S3 module for Wi-Fi & Bluetooth connectivity,
7. Onboard 128 LED matrix
   1. Making one of the most visually unique Arduino boards to date.
   2. The LED matrix is fully programmable, where you can load anything from still frames to custom animations.

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