Arduino Pro Micro Atmega32u4 16mhz 5v Leonardo Electronic Pro Micro - Pro 5v 16mhz - Aliexpress
ATmega32u4 PRO MICRO USB Leonardo (Arduino-Compatible) – Flux Workshop
Arduino Micro with Headers - 5V 16MHz - (ATmega32u4 - assembled) : ID 1086 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Thinary Electronic Pro Micro ATmega32U4 5V/16MHz Module controller Mega32U4 mini leonardo for arduino - AliExpress
Pro Micro ATmega32U4 5V 16MHz Leonardo Arduino Compatible – Envistia Mall
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
Pro Micro 5V Compatible - Einstronic Enterprise
AITRIP 5 Pcs Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row Pin Header Compatible with Arduino Leonardo Replace ATmega328 Pro Mini (5pcs)
Arduino Micro — Arduino Online Shop
flashtree 4pcs Pro Micro Atmega32U4 5V 16MHz Bootloadered IDE Micro US
ATMega 32U4 running at 5V/16MHz Supported under Ard-uino IDE v1.0.1 On-Board micro-USB connector for programming 4 x 10-bit ADC pins 12 x Digital I/Os
Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row pin Header Compatible ard-uino Leonardo Replace ATmega328 Pro Mini
Thinary Electronic Pro Micro ATmega32U4 5V/16MHz Module controller Mega32U4 mini leonardo for arduino - AliExpress
Arduino Micro Pro ATMEGA32U4 5V/16MHZ
Pro Micro 5V/16MHz Arduino Compatible Microcontroller - RobotShop