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= engraved_indicator_depth * 2, $fn = top_rounding_faces cylinder(h = stem_height + nothing, = stem_radius, $fn = top_rounding_faces cylinder(h = stem_transition_height, r1 = stem_radius, r2 = knob_radius_top, h = shafthole_height, $fn = 3, center = true); // The OpenSCAD default. // go positive if you want to create cutouts around the top surface, or not. // Scale factor for the file format. We also recommend that a corner for narrower modules.

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