Split 36-key keyboard

A split ergo linear keyboard derived from the Lily58 family

STM32F4 breakout board in pro micro pinout. Designed mainly for ergo split keyboards.

Pro Micro compatible Microcontroller featuring USB C and exposing every usable pin

ShiroMicro - ProMicro clone with Mid-Mount USB Type-C connector

Programmable macro keypad and rotary input, with GPIO breakouts. Uses an ATmega32u4 Pro Micro for HID functionality.

A Numpad

40%, Ortholinear, Split keyboard with knob

Build DIY a PS2 to OG XBOX controller adapter

40% keyboard pcb

Interfaz USB XInput / Xbox 360 | Creado para AVR ATMega32u - Pro Micro (Genericos o Spark Fun) 5V 16MHz

custom firmware for HHKB.

Fork of lufa https://github.com/abcminiuser/lufa. It's more like ProMicro-as-AVRISP-mkII.

Travis's first Ergogen keyboard

An nRF54L1x Pro Micro Style Development Board

a numpad made with Ergogen

Fork of ArduinoISP https://github.com/rsbohn/ArduinoISP. It's more like ProMicro-as-AVRISP.

Macro/MediaPad 4 MX Switches + 1 Clickable Dial

The Helix at Home (HaH) is an Arduino-based MIDI controller using an Arduino Pro Micro, designed to manage buttons, potentiometers, and LEDs for controlling MIDI effects and channel settings, simulating a guitar pedalboard with customizable modes, an expression pedals, and a tap delay. Watch a video demo in the linked YT video

Arduino program for rapidly typing characters using a Pro Micro as a USB HID keyboard, useful for stress testing text UI input fields.