[sdiy] bucket brigade circuit

TIm Daugard daugard at sprintmail.com
Wed Nov 17 19:02:54 CET 2004


> >Find a cheap old analog delay pedal and add a high value pot or
> >resistor in series with the existing "delay time" pot, which is really
> >the clock rate control.
>
> If you want to do that, why don't you simply rework a textbook sample
> and hold circuit? Add a pot that the storage caps always leaks into the
> direction of the input signal (for a crude quality control). Also make
> the sample-rate adjustable.
>

Great idea! I think I just saw the idea for my next cheap and dirty module.

1M pot from the sample and hold cap to the input buffer amplifier output. Now is
it worth adding an inverter and a 100K pot so that it can drift toward the input
or away from the input?

Tim Daugard
AG4GZ 30.4078N 86.6227W
http://home.sprintmail.com/~daugard/synth.htm





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