Odp: [sdiy] Call for opinions: Walsh Module

[Roman]

How about common multiplying DACs?
Feed reference input with audio sugnal and you have
digitally controlled fader.

R.

----- Original Message ----- 
From: Tim Ressel <madhun2001 at yahoo.com>
To: Seb Francis <seb at is-uk.com>
Cc: <synth-diy at dropmix.xs4all.nl>
Sent: Wednesday, September 11, 2002 12:49 AM
Subject: Re: [sdiy] Call for opinions: Walsh Module


> Seb, 
> 
> Thanks, but I need digital potentiometers, not rotary
> encoders. Think programmable fader.
> 
> --TR
> 
> --- Seb Francis <seb at is-uk.com> wrote:
> > Tim Ressel wrote:
> > 
> > > Ouch! I just looked at the prices of digital pots.
> > Oy!
> > >
> > 
> > ALPS STEC16B 16mm rotary enoders 24 sine pulse per
> > revolution
> > CPC 87p each for 5+
> > (SW01640 / SW01641 / SW01642 / SW01643)
> > 
> > Just get a PIC + Mux to read them and your away ...
> > 
> > Seb
> > 
> > 
> 
> 
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