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

LilyPad 328 ATmega328P Main Board compatible with Arduino

Pro Micro ATmega32U4 5V 16MHz Replaces ATmega328 Pro Mini

Nano I/O Breakout Expansion Board Shield for Arduino Nano V3.0 US Stock

ATmega328P CH340 Microcontroller Board with USB-C Connector

Pro Micro ATmega32U4 5V 16MHz Replaces ATmega328 Pro Mini

Pro Mini ATmega328P 5V 16MHz Board – Arduino-Compatible

5PCS Nano Board ATmega328P, CH340G Chip 5V 16M- Unsoldered