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2026-04-23 19:14:30 UTC
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Phil Thane ✅ on Nostr: no, but around 1990 I was teaching basic tech at high school. I built an output box ...

no, but around 1990 I was teaching basic tech at high school. I built an output box for the BBC Micro using power transistors connected to the output port. Then got 12V DC - 240V AC solid state relay to connect mains stuff.