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[DPRG] mouse guts

Subject: [DPRG] mouse guts
From: W.E.Cole wecole at ev1.net
Date: Mon Feb 7 10:33:21 CST 2005

Well, h3ll....ask enough questions and you might learn something. I may have
to try that again.

~WEC

----- Original Message ----- 
From: "Dan Miner" <miner at centtech.com>
To: <dprglist at dprg.org>
Sent: Monday, February 07, 2005 1:18 AM
Subject: RE: [DPRG] mouse guts


> Yes - the 3 leaded package has 2 detectors in it that are
> spaced exactly the right amount to get quadrature encoding.
>
> "Use the 'scope, Luke"   - Yoda
>
> - Dan
>
> > -----Original Message-----
> > From: W.E.Cole [mailto:wecole at ev1.net]
> > Sent: Sunday, February 06, 2005 11:24 PM
> > To: DeltaGraph at aol.com; dprglist at dprg.org
> > Subject: Re: [DPRG] mouse guts
> >
> >
> > Hmmmm, that makes sense. But I got curious and went into my
> > workroom and
> > just tore apart two PS/2 mice... both have two encoders, with
> > one detector
> > pair each. But I did notice something... the emitter is a
> > what I expected...
> > two leads, but the detector has three leads. Does that mean
> > it's actually
> > two dectors in one package?
> >
> > ~WEC
> >
> >
> > ----- Original Message ----- 
> > From: <DeltaGraph at aol.com>
> > To: <dprglist at dprg.org>
> > Sent: Sunday, February 06, 2005 11:04 PM
> > Subject: Re: [DPRG] mouse guts
> >
> >
> > > you would need two detectors to know which direction the
> > mouse is moving.
> > If
> > > only two terminals on detector then maybe a cute trick is
> > being employed..
> > > best to ask an Oscilloscope.
> > > -Ron
> > >
> >
> >
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> >
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