Possibly goofy idea...

[Ian Fritz]

Here are a couple of sites with info on touch switches.

  Ian

http://windsynth.org/iwsa_labs/non_commercial_controllers/Elect-RO-Clar/

http://home.earthlink.net/~ijfritz/



----- Original Message ----- 
From: "Scott Gravenhorst" <chordman at flash.net>
To: <synth-diy at node12b53.a2000.nl>
Sent: Wednesday, May 10, 2000 7:30 AM
Subject: RE: Possibly goofy idea...


> Touch switches!  Didn't I read here that a CMOS gate input can
> work as a touch switch?  If so, are there biasing requirements?
> ESD protection things?  Output conditioning?  Could I make the 
> pads by etching a board and coating it with clear lacquer?
>