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Somebody who can math harder than I would resolve the two angles and all the measurements into a single transformation matrix
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Put a checkmark in the box that says Let printer determine colors.
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Snip the wire, move the cut end a little bit, and button the module up again.
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You shouldn’t use your drill press as a heavy-duty arbor press
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This was more tedious than it ought to be.
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I suspect the various power levels and current capacities have pretty much the same degree of integrity…
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That regulator runs surprisingly hot when fed from +12 V.
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you can even get 12 V 30 W heaters (the same dissipation as the existing resistors) with a 1000 °F (call it 500 °C) temperature rating.
The Smell of Molten Projects in the Morning 