Arduino Uno R3 - Genuine ATmega328P Microcontroller A000066

Arduino Compatible UNO R3 PLUS Sensor I/O Shield Atmega328P 16U2 Expansion Board

For Arduino UNO R3 Shield Board Prototype PCB Atmega328P 2.54mm Pitch Breadboard

Arduino UNO R3 (compatible) Atmega328P with CH340 USB

For Arduino UNO R3 Shield Board Prototype PCB Atmega328P 2.54mm Pitch Breadboard

Original ATMEGA328P-PU DIP-28 Microcontroller IC ARDUINO UNO R3

For Arduino UNO R3 Shield Board Prototype PCB Atmega328P 2.54mm Pitch Breadboard

UNO R3 PLUS Sensor I/O Shield Atmega328P 16U2 Expansion Board for Arduino