Whenever we post something about using cheap brushless motors for precision control, someone comments that a stepper is just a brushless motor with ... ve promised. he Arduino-sounding bit of ...

If you are [Tech Build] you go all MacGyver on an old printer and pull out a stepper motor ... Of course, an Arduino reads the pulses. We love using things for unintended purposes.

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 ...