Arduino UNO REV3 Microcontroller

UNO R3 Dev Board SMD Atmega328P CH340 Compatible with Arduino Type C USA

UNO R3 Development Board SMD Atmega328P CH340 Compatible with Arduino USA

ELEGOO UNO R3 Board

Genuine Arduino Due 32-bit ARM Core Microcontroller 84MHz 54 digital 12 analog

Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Pro

UNO R3 Development Board THT Atmega328P Atmega16U2 Compatible with Arduino USA

Arduino UNO R4 WiFi [ABX00087] + Case