[sdiy] VCO voltage reference

[René Schmitz]

Hi Antti,

 > Would this list cover all the points which should be fed from stable
 > local voltage source in a typical VCO?
 >
 > Comparator reset threshold
 > Expo amp collector voltage
 > Tune pot V+ & V-

That and some points in the waveshaper. (Saw and triangle offset, sine 
shape and amplitude.)

 > Would something like TL431 (80 cents / piece from local store) work for
 > this?

Yes.

Also see my post in the other thread with similar title. :-)

Cheers,
  René

-- 
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159