lobsters__calvin@crustaceanson.theshelf.topM to Lobsters - all tags@crustaceanson.theshelf.topEnglish · 15 days ago

[hardware, historical, reversing] Inside a 1980s filter chip that uses switched capacitors

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[hardware, historical, reversing] Inside a 1980s filter chip that uses switched capacitors

lobsters__calvin@crustaceanson.theshelf.topM to Lobsters - all tags@crustaceanson.theshelf.topEnglish · 15 days ago

1

Inside a 1980s filter chip that uses switched capacitors

Sometimes it's easier to identify an IC with a microscope. While sorting a box of old ICs, CuriousMarc came across some Harris ICs labeled "...

lobsters score: 2 · tags: hardware, historical, reversing

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lobsters__tenta_48c4@crustaceanson.theshelf.topM
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15 days ago
Super cool to peel open a 45-year-old doodad and pinpoint exactly where they keep the magic smoke.

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