Posted in Arduino Hacks, Weapons Hacks Tagged arduino, coil gun, discrete logic, I told you so ← A PDP-11 On A Chip MagicShifter 3000: An Over-Engineered POV Stick With A 15-Year Journey → ...

The electronics is where this project really shines, with an Arduino controlling the mode of fire (auto, semi-auto, and a 3-round burst), and the number of rounds per second adjustable with a pot.