The board everybody gets started with, based on the ATmega328 (SMD).

The 8-bit board with 54 digital pins, 16 analog inputs, and 4 serial ports.

The 8-bit board with 54 digital pins, 16 analog inputs, and 4 serial ports.

L'Arduino UNO R4 WiFi combina la potenza di elaborazione e le nuove entusiasmanti periferiche del microcontrollore RA4M1 di Renesas con la potenza di connettività wireless dell'ESP32-S3 di Espressif.

The Arduino UNO R4 WiFi merges the RA4M1 microprocessor from Renesas with the ESP32-S3 from Espressif, creating an all-in-one tool for makers with enhanced processing power and a diverse array of new peripherals.