Arduino UNO R4 WiFi (32-bit, Renesas RA4M1)
The Arduino UNO R4 WiFi is the latest evolution of the popular Uno line. Instead of the classic 8-bit AVR microcontroller, it now features a 32-bit Renesas RA4M1 (ARM® Cortex®-M4) microcontroller, plus a separate WiFi/Bluetooth coprocessor (ESP32-S3) for connectivity. It retains the same Uno form factor (same pin layout) so many existing shields remain compatible, but adds more computational power, memory, and connectivity. It uses a USB-C connector for programming/power. This makes it ideal for...
80,000 RWF