[sdiy] novice VCO with v/oct tracking

[René Schmitz]

Hi Anthony,

A tutorial about expo converters can be found on my homepage.
This should provide you with the basic theory behind the
exponential (i.e. v/oct) response.

Cheers,
  René

Anthony Davis wrote:
> hey im a poor high school student in texas
> i've been trying to study VCO designs so i can build a
> modular someday... i'm stuck at how to make it
> calibrated to a 1 V per octave response... i'm looking
> for a mostly analog VCO. waveform purity isn't a major
> concern. (i'd gladly take a distorted pseudo-square
> wave coming out of my sine output) anyway, the
> question is, does anybody have a simple and
> easy-for-a-novice-to-build v/oct VCO design that they
> can point me to?
> 
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-- 
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159