Re: [CAD_CAM_EDM_DRO] Re: One shot circuits

It is the Gecko drives. The circuit I was talking is a missing pulse type
charge pump used to mask the 4 outputs until it gets a pulse stream form
Mach2.
The Url is http://www.geckodrive.com/
Hope this helps.
Jim

----- Original Message -----
From: "zaphodlives" <zaphodlives@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Tuesday, November 11, 2003 12:30 PM
Subject: [CAD_CAM_EDM_DRO] Re: One shot circuits


> Hi James,
>
> Could you post a link to the stepper motor driver you are referring
> to?
>
> Thanks!
>
> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "James Cullins"
> <jcullins@c...> wrote:
> > Mariss
> > I downloaded the one shot circuits that you designed for Mach1.
> > I noticed on one that uses the 4538 chip that pin 1 is not shown
> connected
> > to ground.
> > It may confuse someone while building it.
> > I have used this same circuit on my interface PCB, the values are
> a little
> > diffrent but not much.
> > Thanks for a great Stepper motor driver. I use them in my router.
> > Jim Culllins
>
>
>
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