A 49-Key Keyboard named the JeSus 49 running on the Arduino Micro supporting multiple layers.

A DIY "dual core" Arduboy with SD card loading, larger screen, and custom aluminum case.

Control any video game with this usb controller!

Time-saving button designed to automatically leave a game of SC2. Options available to suit any state of mind.

Alteration of the exercise bike for games on the PC, in car simulators and others.

I mapped the controls from a wireless SNES classic controller to usb keyboard presses. The basic idea can be used to control many things!

A keyboard controller (foot pedals) for Rainbow Six with Q and E keys (for lean action).