Pro Micro ATmega32U4 5V 16MHz Replaces ATmega328 Pro Mini

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

Arduino Pro Mini Pro Compatible USB Programmer & Cable USA ATMEGA328P 16MHz T33

LilyPad 328 ATmega328P 16MHz Arduino-Compatible Wearable Development Board

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

LilyPad 328 ATmega328P Main Board compatible with Arduino

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