HackerTube / Video
Homebrew NMOS Transistor Step by Step - So Easy Even Jeri Can Do It
Jeri Ellsworth
Jeri Ellsworth shows step by step how to make an NMOS transistor at home using a kiln, rust remover, spin-on dopant, eBay wafers and vinyl stickers.
HN points to it as the classic example of home-made semiconductors and a fun way to go down to the transistor level.
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