Arduino Uno R4
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Arduino Uno R4 Due in May With 32-Bit CPU, 16x the RAM and USB-C
One of the world's most popular microcontroller boards is getting a huge upgrade.
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Arduino UNO R4 Renesas RA4M1 32-bit maker board offered with optional ESP32-S3 WiFI & BLE module
Arduino have launched an upgrade to their 8-bit Arduino UNO R3 board with the Arduino UNO R4 featuring a 48 MHz Renesas RA4M1 Arm Cortex-M4F 32-bit microcontroller, and an optional ESP32-S3 module for WiFi 4 and Bluetooth 5.0 connectivity.