I Can't Believe It's Not a VCO

Maker	Nonlinear Circuits
Type	VCF voice with exciter
Mounting	Through-hole
Width	8 HP
License	Proprietary (No licence published)
Difficulty	🌡️ Medium through-hole

A VCF with a filter exciter section, based on ideas in Electronotes 132. It takes the idea of pinging an LPG or ringing a filter further, feeding the decaying sound back through a VCA.

Documentation

• Assembly instructions
• Bill of materials (BOM)

Links

• Maker page
• Buy: Nonlinear Circuits

More from Nonlinear Circuits

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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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