Voltage Controlled Oscillator
The Jake’s Custom Shop Voltage Controlled Oscillator is a one-volt-per octave
audio-frequency oscillator. Three control voltage inputs and two synchronizing inputs are used
to modulate the signal frequency. Four outputs consist of a saw-tooth, pulse-width modulated
square wave, triangle wave and sine wave.
https://jakescustomshop.com/Pedalboards/ModZero/ModZero-Listing.html
This Module is currently available.