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Cv_2b_atten = [right_col, row_1, 0]; fm_pot = [input_column - h_margin/2, bottom_row, 0]; c_tune = [width_mm/2, top_row, 0]; left_rib_x = 0; // [0:No, 1:Yes] TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (style == "nut"){ // a round cutout (to use an m3 nut into // a hexagonal cutout (undersize to melt an m3 nut into // a hexagonal cutout (undersize to melt an m3 heat-set insert //hole(s) for anchor // visual indicator of space pot body takes up } module label(string, size=4, halign="center", font=default_label_font) { module mounting_hole_m3(h=thickness, flange=8, style="nut"){ cube([flange, flange, h], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (Divot==2 } if ($rel[0] == '#' || $rel[0] == '?') { return 2.

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