This latest haul is a gaggle of stepper motor drivers that, with a bit of work, can be reverse engineered and turned into an Arduino. After prying into one of the plastic-enclosed boards ...

He shows how to use a stepper motor as an encoder ... There’s code to let an Arduino read the pulses. And here’s plenty of code that will read quadrature on an Arduino or other processors.

grbl is stepper motor controller ... for the normal drivers included on grbl Arduino shields (or integrated Arduino+drivers equivalents), and so I have been considering designing my own to link to ...

Today in devices that use stepper motors to make beautiful music we present to you this Arduino-powered, Raspberry-Pi containing music box that uses simple stepper motors to grind out merry tunes ...