[sdiy] Inverting/noninverting attenuator circuit

[Peter Grenader]

j vallier wrote:

> Hi
> 
> Anyone have a simple circuit for taking a signal and creating
> inverting/noninverting outputs with a single knob that mixes between them?
> Kinda similar to the Serge paradigm of CV signals--even better would be the
> "dead spot" Serge attenuators seem to have at the 12 o'clock position...

My Gizmotron PCB does just this.  $8 for a bare board.

Go here:

http://www.buzzclick-music.com/gizmotron.html


- Peter


> 
> I want to use it to mix either + or - audio feedback in a circuit I'm
> building. I found a possible example with the input on Tim Ressel's VCLFO
> circuit on his website. If there's any better ideas, I'm all ears.
> 
> thanks
> 
> Peff
> 
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