Milling Machine Controller
The controller box my milling machine originally came with was a bit lack-lustre really. The box itself appeared to be repurposed from a previous life, and from the outside it had minimal indication of what was going on. At some point I added (I can’t remember when) hall effect limit switches and simple opto-isolator based circuit to insulate them from the Gecko stepper driver control board. Later, for reasons I’ll cover in another post, I decided to replace the motor, and that meant building a new control box.
[Read More]