This repository contains everything you need to turn an Arduino UNO R3 into a USB keyboard. It includes two examples, one for preprogrammed input and one which uses a 4x4 keypad to input HID codes, ...

An arduino based touchpad MIDI over USB device. Contribute to ndebras/arduino-midi-touchpad development by creating an account on GitHub.

Is it a keyboard? Is it a guitar? It's the ARKeytar, an Arduino-based MIDI controller shaped as a maple wood keytar. Thanks to the Arduino team for highlighting this one, the work of Andrea Gregorini ...