[sdiy] [AH] SEM LFO square wave mod...

James Coplin james at ticalun.net
Sat May 28 21:23:39 CEST 2011


So, I found the square wave in the LFO.  Now, I am having trouble padding
it down to standard CV ranges.  Mine is swinging from ~8v to ~-19v.  I
can't get the voltage down to match the internal triangle or sin wave.  I
put a 1.5M ohm resistor on it and it only knocked a couple volts off.
What would be the best way to knock this down to a usable range?
Alternately, would I just be better off making a comparator and using the
triangle to generate a square wave in the proper range?

James R. Coplin



More information about the Synth-diy mailing list