Pro Micro ATmega32U4 5V 16MHz Replaces ATmega328 Pro Mini

2Pcs Pro Micro ATmega32U4 5V 16MHz Replaces ATmega328 Pro Mini

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

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

ATmega328P CH340 Microcontroller Board with USB-C Connector

Wisycom CST 38 IFB Tx Transmitter VHF 160–170 MHz – 16 Channels Micro Ear Phonak