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Entombing that mess with a squirt of hot melt glue
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I put some salvaged hard-drive head motor magnets to good use
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Not being constrained by the confines of the original laptop case, I replaced it with a grossly oversized CR123A cylindrical lithium cell.
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Soooo, I had inadvertently set -SS low, which turned off Master mode.
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In effect, my Layer 15 is outside the board.
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The shaft has some discoloration, but the idler bearing slides freely this way and that.
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Now, what’s nice about that is the equation of the line spits out log R directly, with just some multiply-divide-add action.
The Smell of Molten Projects in the Morning 