Arduino UNO R4 WiFi

The Arduino UNO R4 WiFi, a powerhouse featuring a 32-bit Renesas RA4M1 microcontroller and an ESP32 module for unparalleled Wi-Fi and Bluetooth connectivity. Boasting a unique 12x8 LED matrix for on-board visual prototyping and a Qwiic connector for plug-and-play projects, this board is a creator's dream. With 48 MHz clock speed, 32 kB SRAM, and 256 kB flash memory, it ensures top-tier performance. It's the first UNO board combining a 32-bit microcontroller and ESP32-S3, offering larger memory and dual MCU communication. Dive into advanced projects with ease and innovation.

Key features

• Huge ecosystem of open source libraries and projects
• Powerful 32-bit Renesas RA4M1 microcontroller
• ESP32 module for unparalleled Wi-Fi and Bluetooth connectivity
• Plug-and-play with Qwiic I²C connector

Additional features

• 5 V operating voltage: The RA4M1 and the GPIOs of this board operates on 5 V
• LED Matrix: Learn how to create animations and graphics on the 12x8 LED matrix
• Real-Time Clock (RTC): Keep track of time & date and set alarms with the built-in RTC
• Digital-to-Analog converter (DAC): Use the onboard 12-bit DAC to build sophisticated audio projects
• Mouse/Keyboard emulation (HID): Build game controllers by emulating a mouse/keyboard
• Input voltage: Power your UNO R4 board through the V_IN pin or the barrel jack at up to 6-24 V

Applications

• Makers, education, rapid IoT prototyping
• Product development, entry level IoT projects