Arduino A000093
Pro Micro & Fio V3 Hookup Guide - SparkFun Learn
Arduino Micro with Headers [A000053]
Using ESP8266 WiFi Module with Arduino Micro
Micro Arduino Documentation
New Pro Micro for arduino ATmega32U4 5V/16MHz Module with 2 row
Pro Micro 5V / 16MHz
Arduino/Genuino Micro with pre-installed openQCM Firmware
Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4
OSOYOO Pro Micro 5V/16MHz Module Board with 2 Row pin
Arduino Micro - ElectroPeak
Arduino Pro Micro Pinout: Connection Pins for the ATmega32U4-Based
ARD LEONARDO WOH: Arduino Leonardo, ATmega32U4, USB at reichelt
Arduino Micro
Breakout Terminal Expansion Board for Arduino Micro
SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795
Pro Micro - 3.3V/8MHz - DEV-12587 - SparkFun Electronics
Ardunio Micro Joystick Card
Arduino Micro — Arduino Official Store
Inland PRO MICRO Development Board Arduino Compatible; ATmega32u4