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The Step2 rolling garden seat took an untimely fall
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I think this started with a gash in the Kevlar belt
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Then the locking lever can … walk off the leadscrew thread.
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That blue trace looks mildly suspicious even to me.
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I suppose calling it a “curve tracer” isn’t quite accurate
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It applies a known current to the LED through a logic-level MOSFET,
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Masking tape holds small PCBs to the platen reasonably well
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And then the magic happens
The Smell of Molten Projects in the Morning 