photodiode controller

[Edu Silva]

There used to be something like an opto-theremin in tomg's site, maybe it
worth visiting him.

Edu

______________________
ES2 Audio -- Som & Luz
Salvador - BA - Brasil

----------
> De: Stewart Pye <stew at uq.net.au>
> Para: synth-diy at mailhost.bpa.nl
> Assunto: Re: photodiode controller
> Data: Segunda-feira, 1 de Março de 1999 02:40
> 
> Hello Again,
> 
> I don't really want to take the theramin approach. Too much hardware. I
was
> hoping there is an easy way to do it optically and get a good range in
> various lighting conditions. Maybe I'll give the circuit I mentioned
below
> a try.