Cgs synth

>I used pots with switches on them for each of the 6 voices.
>I figured I would save on drilling holes and cost of seperate
>switches. The problem is the switches are open with off and closed
>when on ( when you turn the pot up ...). The circut requres the off
>postion to ground the voices circuit thru the 820 ohm res.
>
>there must be a simple "switch invertor" hack I can use or some other
>simple
>why to make a normaly open switch normaly closed ...

A possible solution would be to leave the oscillators running 100% of the
time, and instead cut the feed to the mixers with the switches. You could do
this at the mixer end of the 470k resistor on the SQR wave only outs, and at
the common terminal of the TRI SQR switch on the the other two.

Ken
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Ken Stone sasami@...
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