[sdiy] rotary switches in general

[Tim Parkhurst]

> -----Original Message-----
> From: Scott Gravenhorst [mailto:music.maker at gte.net]
> Sent: Wednesday, August 11, 2004 4:28 PM
> To: synth-diy at dropmix.xs4all.nl
> Subject: Re: [sdiy] rotary switches in general
> 
> "Roy J. Tellason" <rtellason at blazenet.net> wrote:
> >On Tuesday 10 August 2004 06:16 pm, Tim Parkhurst wrote:
> >
> ><...>
> >
> >> There are some other examples of how to run +/-10V signal through a
4051,
> >> but I can't find them right now. It can be done however, and I'll dig
them
> >> up if you really need it.
> >
> >I'd be a little curious about this since the usual max power supply on
those
> >is 15V,  and +/-10V would appear to need a wider range,  unless I'm
> >misunderstanding something here?
> 
> 
> You made me look.  Here it is from our friend René Schmitz:
> 
> http://web.lan/wget_sites/www.uni-bonn.de/~uzs159/switch.html

> 
*****************************
I couldn't get the above link to work :(

Here's a really nice example from Ken Stone. He uses diodes and a slightly
different power supply arrangement. Very clever.

http://www.cgs.synth.net/modules/cgs28_seq_switch.html


 
Tim (slightly different) Servo

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