An Arduino Uno converts serial over USB output to a bit stream ready to clock into the shift registers. On the computer side, [Chris] wrote up a basic CUPS driver which allows him to print from ...

Every eight solenoids, there’s an Arduino and a motor shield. The resulting junior player piano sounds like someone playing wind chimes like a xylophone, or a tiny Caribbean steel drum.

Posted in Engine Hacks Tagged 3d printer, arduino, car, crankshaft, drivetrain, electric, engine, solenoid, timing Post navigation ← Random Numbers From A Smoke Detector ...