Just finished a new dual VCA as described here . I had the board sitting around half done all summer.
The worst haphazard panel layout I have done yet. <img sJust finished a new dual VCA as described here. I had the board sitting around half done all summer.
The worst haphazard panel layout I have done yet.
There was one broken trace I had to fix and now both VCA's work great linear and logarithmic.
Controlling the amplitude of one sine with another (ring modulating):