Re: Do it yourself Controllers?

A stepper controller can be as simple as a dual H-bridge.
4 sets and you have 4 Axis.

pretty simple to implement. and lots of plans around.

Dave

--- In CAD_CAM_EDM_DRO@y..., "Malcolm Kynoch" <malcolm@a...> wrote:
> Hi,
>
> Ugg, still trying to get all my info straight, Is there any
stepper
> controller designs that I may produce myself, I do quite a bit of
> PBC/electronics experience. I've run across a few designs that
seem a
> bit basic and most were 3 axis (looking for 4).
>
> I'll need to drive nema 23's or better
>
> Thanks for any advice.