Arduino Pro Micro Compatible with Atmega32u4 - tinkerBOY

The Pro Micro is similar to the Pro Mini, except for the fact that it utilises the ATMega32U4. Additionally, there is an on-board USB transceiver

Arduino Compatible Pro Micro

Cheap and simple ADB to USB converter

HiLetgo 3pcs Pro Micro ATmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Development Board Microcontroller Compatible to Arduino Pro Micro

Arduino Micro Pro ATMEGA32U4 5V/16MHZ

running at 5V/16MHz Supported under IDE v1.0.1 On-Board micro-USB connector for programming 4 x 10-bit ADC pins 12 x Digital I/Os

OSOYOO Pro Micro 5V/16MHz Module Board with 2 Row pin Header Replace wit Pro Mini for Arduino

How To Program The Pro Micro (atmega32u4) As A USB Gamepad Controller With Arduino - tinkerBOY

Pro Micro ATmega32U4 5V 16MHz Leonardo Arduino Compatible – Envistia Mall

Button Box Part 2 GamePad Setup Arduino Pro Micro

ATmega32u4 PRO MICRO USB Leonardo (Arduino-Compatible) – Flux Workshop

Pro Micro ATmega32U4 5V 16MHz USB Arduino Compatible Philippines

Arduino Compatible Pro Micro

Keyestudio PRO MICRO 5V 16MHZ ATMEGA32U4-MU Development Board For Arduino