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Electronics & Stuff, a lot about LEDs
Tag:
silicon
2022/04/12
2022/04/12
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admin
2022-04-12 Terrabox – Sand, Electric in, Solar Panels Out
2021/11/23
2021/11/23
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admin
2021-11-23 Replace Germanium With Silicon Transistors
2012/09/22
2012/09/27
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admin
2012-09-22 Germanium Joule Thief Squeezes The Energizer Bunny