Arduino Micro
The Arduino Micro is essentially a shrunk-down (1.9″ × 0.7″) version of the Arduino Leonardo: it is a microcontroller board based on the ATmega32U4
Arduino Micro RETAIL - DFRobot
Arduino Micro Microcontroller A000053
PRO Micro Atmega32u4 5V / 16MHz Mini MCU Leonardo Board for
MICRO/TYPE-C USB ATMEGA32U4 Module 5V 16MHz Board For Arduino
Arduino Pro Micro – ScottoKeebs
Pro Micro - 5V/16MHz - DEV-12640 - SparkFun Electronics
Arduino Micro Microcontroller A000053
Arduino Micro — Arduino Official Store
SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795
Arduino, Micro Development Board - RS Components Vietnam
Arduino Leonardo Pro Micro Atmega32U4 5V/16Mhz Replace Pro Mini
Inland PRO MICRO Development Board Arduino Compatible; ATmega32u4