3340 VCO

Two summed volt per octave inputs, linear FM with attenuator, PWM with attenuator and a switchable hard or soft sync input. Polystyrene timing cap for drift. The committed KiCad PCB file is still an empty stub, so only the schematic is finished.

Documentation

• Bill of materials (BOM)
• Schematic

Links

• Source / files on GitHub
• Maker page

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This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

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