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

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

LilyPad 328 ATmega328P Main Board compatible with Arduino

UNO R3 ATmega328P ATmega16U2 Board + USB Cable + Clear Case For Arduino

Pro Micro ATmega32U4 5V 16MHz Replaces ATmega328 Pro Mini

Arduino Nano-Compatible Micro-Controller Board ATmega328P CH340G 5V 16MHz

Duemilanove USB Board 2009 ATMega328P-PU Microcontroller Compatible With Arduino

ATmega328P CH340 Microcontroller Board with USB-C Connector