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Definitely not competitive with an experienced operator on a real IBM 029 keypunch machine
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The LED waveform shows it needs about 2 V
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Because I had a dollop of adhesive left over
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Exactly the resistance required to trigger the cutter
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Maybe the sign was shiny-new back then
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So I updated the automatically generated HAL file on hard mode
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A 20 µinch error for a Sherline is certainly aspirational
The Smell of Molten Projects in the Morning 