[sdiy] push button CV wanted

[Richard Wentk]

At 13:26 19/05/2004 -0400, Roy J. Tellason wrote:
>I have an application in mind for which I'd like the user interface to be a
>couple of push buttons,  one that would raise and the other one of which
>would lower a control voltage.  Ideally,  some sort of interlocking would
>make it do nothing if both buttons were pressed at the same time.  Any of you
>folks know of a circuit that'll do this?  Or have any ideas as to how it
>might be implemented?

A keyboard? ;-)

R