Can't afford a power supply yet, so I made a board to switch between 5V, 9V, and 12V wall warts. It ain't pretty, but it's the first thing I've ever made that is actually useful.

4yr ⋅ ⋅

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Efficient Floors are now a toggle-able feature in my FreeCAD template!

1wk ⋅

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Libcups2 is already installed, yet cannot be found. What is going on?

8mo ⋅

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What are these green things next to the large capacitors?

4yr ⋅

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Please help me understand this power supply from an old electronic typewriter

4yr ⋅

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Ach_Kapitalismus.jpg (Tagesschau.de von heute)

5yr ⋅

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What is this residue on an old PCB, and how do I best remove it?

4yr ⋅

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Krebs gegen Homoopathie

6yr ⋅

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