Arduino
Arduino UNO R4 WiFi
Not rated yet
Classic UNO with Wi-Fi.
Price: check retailer
View on store.arduino.cc ↗// spec sheet
| MCU | Renesas RA4M1 + ESP32-S3 |
Specs from the manufacturer's page, checked 2026-10-14.
Our take
Review in the workshop. Our testers haven't put this one through its paces yet.