Pro Micro ATMEGA32U4 5V 16MHz Type-C USB Compatible with Arduino Leonardo

Type-C Pro Micro ATmega32U4 5V 16MHz for Leonardo -UK

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Arduino UNO R3 Compatible Board ATmega328P DIP + USB Cable

Pro Micro ATmega32U4 16MHz 5V Micro USB Micro-Controller Board for Arduino

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Nano V3.0 Mini USB ATmega328P-AU 5V 16MHz CH340G Driver For Arduino