Pro Micro Arduino Clone by Tweety's Wild Thinking

ArduBoy Clone from Arduino Pro Micro

C-Duino: A DIY USB C Pro Micro

Lectronz

Two Arduino Micro Pro clon boards burned out and counting - Hardware - Arduino Forum

Pro Micro

Arduino Pro Micro, Hackaday

C-Duino: A DIY USB C Pro Micro

Buy ShiroMicro Rev.D - Arduino Pro Micro Clone with USB Type-C connector - beekeeb

Using and reviving Digispark clones, by Emilio Moretti

SOLVED Deep Sleep comsumption - Sparkfun Pro Mini Vs Clone Pro Mini - IDE 1.x - Arduino Forum

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

What is the cheapest split ergo with a decent thumb cluster ? : r/ErgoMechKeyboards

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

Small Compatible with Arduino board. Includes Reset button, 9x 10-bit ADC pins. 12x Digital I/Os (5 are PWM capable). Note: Board only. Additional

SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator