PRO MICRO/MINI USB 5V 16MHz Board Module For Arduino/Leonardo ATMEGA32U4-AU/MU Controller Pro-Micro Replace Pro Type-C - AliExpress
Arduino Leonardo Ethernet Botland - Robotic Shop
diymore Arduino Pro Micro 16MHz 5V with 2-Row Pins Header Module Board ATmega32U4 Module Board Micro USB Pro Micro Development Board Microcontroller : Electronics
HiLetgo 2pcs Leonardo R3 Pro Micro ATmega32U4 Development Board With USB Cable-Shenzhen HiLetgo Tech
Type-c Mini Usb Pro Micro For Arduino Atmega32u4 5v/16mhz Module With 2 Row Pin Header For Leonardo Usb Interface Board - Integrated Circuits - AliExpress
Arduino Leonardo Ethernet Botland - Robotic Shop
Keyes ATmega328P Board MB0083 16MHz NANO (Arduino-Compatible) – Flux Workshop
KEYESTUDIO 16 CH 12 Bit PWM LED Servo Shield for Arduino UNO 9685 Flux Workshop £20.29 - PicClick UK
Leonardo Pro Micro USB Key 5V 16MHz ATmega32U4 - Arduino compatible - TESTED
Keyestudio ATmega32u4 (Arduino-Compatible) Flux Workshop
ATmega32u4 PRO MICRO USB Leonardo (Arduino-Compatible) – Flux Workshop