Re: Microstepping chopper drive

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Mark <mfraser@h...> wrote:

> I've bought a couple of early 3977-based microstepping 2A drives

from

> THS Engineering - haven't seen any mention of them on this list.

THS

> is alive and well - I'd suggest their bare boards (or even built)
> rather than rolling your own L297/98 choppers - I have no connection
> with THS, just a happy customer
>
> http://www.thsengineering.com
>
> /mark

His web site just doesn't work, I was also looking to get a a3977
board.