Re: [CAD_CAM_EDM_DRO] How to establish repeatable home position w/steppers?

ptengin@... wrote:

> In a message dated 08/27/2000 11:38:56 AM Hawaiian Standard Time,
> dengvall@... writes:
>
> << I get 0.0002"repeatibiliity from hall effect devices. They might
> be better than that but that is my resolution limit. :-)
>
>
> Dave
> >>
> Dave,
>
> You got any brand or part number info handy on these hall effect devices?
> I'd appreciate it.
>
> Peter
> THRD, Inc.

These are Honeywell SS441A's. Got them from Newark.
About $2.50 ea. Check Honeywells website for a pdf spec sheet. These are bare devices but all they need is an external pullup and
of course the magnet to drive them.

Dave

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