Gate from one-bus keyboards.

Andrew Schrock aschrock at
Wed Mar 25 00:15:45 CET 1998

On Tue, 24 Mar 1998, Jim Blair wrote:
> I've built a small keyboard circuit to run my (at present) limited number of
> Penfold modules, and used the hardware from an old, very dead Pro-one.
> Unfortunatly, it only has one set of j-wires.
> Is there a fairly basic circuit that can take the CV out, and use it to
> trigger a gate signal?

Wouldn't a transistor switch accomplish this? Just a 2n3904 and a few
resistors. Or is that too simple.. 


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