DEVMO 2PCS Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row pin Header Compatible ard-uino Leonardo Replace ATmega328 Pro Mini : Electronics

DEVMO 2PCS Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row pin Header Compatible ard-uino Leonardo Replace ATmega328 Pro Mini : Electronics

AITRIP 2PCS Pro Micro ATmega32U4 5V 16MHz Type-C Development Module Board with 2 Row pin Header Compatible arduino Leonardo Replace ATmega328 Pro Mini : Industrial & Scientific

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

Type-C MINI USB Pro Micro For Arduino ATmega32U4 5V/16MHz Module With 2 Row Pin Header For Leonardo Usb Interface Board - AliExpress

Pro Micro ATmega32U4 5V/16MHz Replace ATmega32U4 For Arduino Pro Mini With 2 Row Pin Header For Leonardo Mini Usb Interface

Pro Micro ATmega32U4 3.3V 5V Module Board for Arduino – diymore

★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

2PCS Pro Micro ATmega32U4 5V 16MHz Micro-USB Development Module Board with 2 Row pin Header Compatible ard-uino Leonardo Replace ATmega328 Pro Mini

Pro Micro ATmega32U4 3.3V 5V Module Board for Arduino – diymore

Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Compatible with arduino Leonardo Replace

Pro Micro ATmega32U4 3.3V 5V Module Board for Arduino – diymore

Expansion board – DIYTECH