Uno R4 WiFi (compatible)
The Uno form factor with a 32-bit Arm core, Wi-Fi and an LED matrix.
€24.90 incl. VAT 21%
Out of stock
SKU: SV-UNO-R4W-C
Description
Runs existing Uno shields and sketches, adds Wi-Fi through an ESP32-S3 co-processor and a 12 × 8 LED matrix for quick status output.
A comfortable step up for classrooms and first IoT prototypes.
Specifications
| Microcontroller | Renesas RA4M1 + ESP32-S3 |
|---|---|
| Processor | Arm Cortex-M4, 48 MHz |
| Flash memory | 256 KB |
| RAM | 32 KB |
| Wireless | Wi-Fi 4 · Bluetooth 5 LE |
| GPIO pins | 14 + 6 A |
| USB | USB-C |
| Supply voltage | 5 V, 6–24 V DC |