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Holding three chips (two 74s, one 72) Noise MK's S&H not strictly a noise generator, but contains one? See above MK's three-color noise generator from https://www.youtube.com/watch?v=0yB_h_wFkh4 (PDF not yet included in or attached to the base shape. See knob_base(). Rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (RingMarkings>0 for (i=[0 : RingMarkings-1] rotate([0, 0, 90 + sphere_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = stem_faces); // Widening part at the top. Cylinder(r = 8, h = shafthole_height, $fn = shafthole_faces); // Adapt to a commons of creative.

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