Re: [amsat-bb] Gray code shaft encoder photo master

[Clifford Buttschardt <cbuttsch@xxxxxxxxxx>]

Of course Bdale, never thought of a Google search!  Cliff K7RR

On 14 Jan 2001, Bdale Garbee wrote:

> cbuttsch@slonet.org (Clifford Buttschardt) writes:
> 
> > Right Ross, we are all in one the "simple" positioner!  I have seen a
> > photo master of the gray code shaft encoder about three inches in diameter
> > SOMEWHERE in the last ten years.  It is just a matter of time before one
> > of us finds it.  Then all we have to do is put three photo interrupters
> > on the film along with some basic electronics.  Cliff K7RR
> 
> I did a quick Google search ("gray code shaft encoder").  Try this, it was
> the first hit, and looks pretty cool.
> 
>         http://www.phesk.demon.co.uk/encoder/
> 
> 73 - Bdale, KB0G
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