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2023-12-14 21:29:18
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Jamie Magin 💜 on Nostr: npub1zdmwg…3g0vj I've been meaning to DIY a laser power meter this way. It seems ...

I've been meaning to DIY a laser power meter this way. It seems like it might be fun and possible to measure things in the 1-10 mw range without too much difficulty with some sort of tiny beam trap made out of foil coated with a black pigment bonded to the thermistor.
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