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

LilyPad 328 ATmega328P Main Board compatible with Arduino

Brand New Adafruit METRO #2488 with Headers - ATmega 328, US Seller

ATmega328P CH340 Microcontroller Board with USB-C Connector

ATmega328P CH340G UNO R3 Board USB Cable Compatible with Arduino C9E8

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

Nano V3.0 ATmega328 CH340G 5V 16M Micro-controller with Mini USB Cable

Nano V3.0 ATmega328P CH340G 5V 16M Mini-USB Microcontroller Board