DM4LX / Svartir666

Trumeter APM-FREQ Decorative Mains Frequency Meter

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Erstellt: 2021-11-21 / Geändert: 2021-11-21 / REV 01

Brightness sensor for switching the decorative mains frequency meter on or off (depending on my presence at home). Just for fun project.

The Trumeter APM front panel instruments are an interesting piece of (niche) equipment.

Files

• Schematic (PDF)

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