VU

Maker	Avalon Harmonics
Type	Mono VU meter with an envelope follower output
Mounting	SMD
Width	2 HP
License	Open source (CC BY-SA 4.0 on the design files)
Difficulty	🔥 SMD (0805)

Doubles as a modulation source because the meter reading is also available as CV. A deeper through hole version exists in the same folder.

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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