Spy Radio Setup Gets a Tiny Power Supply for Field Operations
[Helge Fyske (LA6NCA)] may not be an actual spy — then again, he may be; if he’s good at it, we wouldn’t know — but he has built a couple
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DIY Fume Extractor with ATtiny13 Speed Control
Let’s be honest, commercially-available soldering fume extractors are cheap enough that you probably don’t need to build one yourself. But it still makes for a good starter project, especially if
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