Re: Low cost 6A stepper drivers on eBay

I looked, but I couldn't see anything that answers my question.

Please clarify.

thanks

Al

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Brian" <ka1bbg@w...> wrote:
> got to www.cnconabudget.com and have a look. cul brian f.
> ----- Original Message -----
> From: "arielnh56" <3in1@r...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Wednesday, December 01, 2004 1:06 PM
> Subject: [CAD_CAM_EDM_DRO] Low cost 6A stepper drivers on eBay
>
>
> >
> >
> > There are two vendors selling basic 6A stepper drivers on eBay.
> >
> > One has a website http://www.electronicutopia.com and is selling
> > them for under $25. Seems to be a basic full step driver with no
> > isolation or heatsink.
> >
> > The other is user "esreng". His boards are about $47 but do half
step
> > and have a heatsink.
> >
> > I am looking for drivers to drive ~200oz/in steppers for my
Shoptask
> > 3-in-1. The Shoptask has a 2:1 ratio on the stepper drive and a
10
> > tpi lead screw so one full step would be 0.00025", which is more
than
> > the accuracy of my Acme lead screws, I think, so I don't think I
need
> > half step or microstep drivers.
> >
> > If anyone has any experience with these drivers or vendors or any
> > other advice on these it would be most welcome. I am on a small
> > budget so these are very tempting.
> >
> > thanks
> >
> > Alastair
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
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