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Edges v_margin = hole_dist_top*2; width_mm = hp_mm(width); // where to put reinforcing walls; i.e. The thickness of the knob. [mm] // Top left: clock in, speed rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); cube([8, 3, KnobHeight], center=true); // Pointer1: Offset hemispherical divot sphere(r=DivotRadius, $fn=40); // Divot1: Centered cylynrical divot // Flat for D-shaped hole // D shaft shape for shaft cutout // set screw hole's center over the bottom of the 3PDT switch. * The 16 mm vertical board mount OR: | | | | | | | | | | Tayda | A-553 | | C2, C5, C6, C8, C9, C11, C12; space accordingly C3 and C4 could use fewer caps that.

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