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2026-06-07 17:26:34 UTC
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Ken Shirriff on Nostr: The tube module acts as a high-current switch: I hooked it up to control a light ...

The tube module acts as a high-current switch: I hooked it up to control a light bulb. The first button turns the module on with a small signal. The second button cuts the power to turn the module off. 2/N