Re: faster steppers

>
> On 23 Mar, CAD_CAM_EDM_DRO@yahoogroups.com wrote:
> >
> > OK, that sounds like a good way. Always wanted a tach. One could
> > attach a relective stripe and use a photo detector and PIC to figure
> > RPM. I need to get around to that (useful on mill too)!
>
> A most useful add-on to my PIC-based tach and something you may want to
> add to yours is an output connected to the EStop input on the
> controller.
>
> Should the speed go too low, an EStop signal is generated.
>
> Alan
>
> --
>
> Alan Rothenbush | The Spartans do not ask the number of the
> Academic Computing Services | enemy, only where they are.
> Simon Fraser University |
> Burnaby, B.C., Canada | Agix of Sparta
>
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