RE: [CAD_CAM_EDM_DRO] Do it yourself Controllers?

There are several designs using L297/L298 around. The parts are cheap. A
Google search will yield enough to keep you busy a while. I recommend
going with a bipolar chopper drive, not unipolar.

Regards,
JJ

Be Kind, Be Careful, Be Yourself

> -----Original Message-----
> From: Malcolm Kynoch [mailto:malcolm@...]
> Sent: Tuesday, October 15, 2002 1:41 PM
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: [CAD_CAM_EDM_DRO] Do it yourself Controllers?
>
>
> 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.
>
>
> Addresses:
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
> aol://5863:126/rec.crafts.metalworking or go thru Google.com
> to reach it if you have trouble.
> http://www.metalworking.com/news_servers.html
>

http://groups.yahoo.com/group/jobshophomeshop I consider this as a
sister site to the CCED group, as many of the same members are there,
for OT subjects, that are not allowed on the CCED list.

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