CEMosc is a stable AS3340 based VCO which tracks beautifully, and is feature rich. Easy to build and calibrate too.
CEMosc has at it’s heart a CEM3340 or AS3340. You can source your own chip, of buy AS3340 direct from me when you order your PCB set and panel.
CEMosc features:
Onboard voltage regulation for tuning and tracking stability
A rotary octave switch as well as a fine tune knob
Both manual PW as well as PWM are available
Linear and Exponential FM inputs, each with attenuators
Both soft and hard sync
Sawtooth, Triangle and Pulse outputs
| Brand | Frequency Central |
|---|---|
| HP | 10 |
| Depth | 35mm |
| +12V | 14mA |
| -12V | 13mA |
| +5V | 0mA |
| Additional Resources | BUILD GUIDE |