[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo ... on the ‘stepper motor driver’ interface pins hooked up to the motion controller upstream. The Arduino ...

So he started to wonder if he could skip the controller entirely and connect the stepper motor directly to the digital pins of an Arduino. Generally speaking this is a bad idea, but if you’re ...

I build robots that move, blink, and sometimes even creep you out. From animatronics to 3D printing experiments, I fuse ...