The idea behind the project is simple: take a stepper motor, put a needle on it, and connect it to an Arduino ... A pretty cool piece of kit if you want a more analog display than LEDs and ...

We’ve seen a Strandbeest kit ... this DC motor one but it’s always interesting to see how it can be done differently. In [Jeremy’s], he’s gone with two inexpensive $2.00 stepper motors.

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 ...