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Of late, the magnetic stirrer mixing my morning cocoa occasionally doesn’t start spinning when I turn it on, which calls for some investigation. Removing the four obvious screws concealed under the rubber feet and prying off bottom cover reveals the trivial innards: The speed adjustment pot holds the little circuit board in place, with the…
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The double-sided tape holding these to their screws isn’t continually compressed
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Some of the threaded inserts sunk into the vertical bars spun freely
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Only slight tinkering to boot the OpenSCAD code into the current decade
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The laughter made it totally worthwhile
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It’s really “pitch”, but I can’t make a case for being that pedantic
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Alumina beads seem much less prone to damage by overheating
The Smell of Molten Projects in the Morning 