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(TimerKnob==1) intersection } // draws two walls in parallel, close together so a PCB can fit between // h = engraved_indicator_depth * 2, $fn = 3, center = true); hole_depth = max(knob_radius_top, knob_radius_bottom, stem_radius) + nothing; cylinder(r = 8, h = shafthole_height, $fn = sphere_indents_faces); height = 128.5; // A little less then 3U // Thickness of module (HP) width = 14; // [1:1:84] // margins from edges h_margin = hole_dist_side + thickness; h_margin = thickness*2; v_margin = hole_dist_top*2 + thickness; right_rib_x = width_mm - thickness*2.5 - tolerance*6; out_row_1 = v_margin+12; slider_bottom = v_margin+12; // draw a horizontal cylinder around the top knobs top_row = height - v_margin; working_increment = working_height / 7; // generally-useful spacing amount for vertical columns of stuff right_rib_thickness = 2; holeWidth = 10.16; // If you don't want the ring. RingWidth = 0; right_rib_x = width_mm - h_margin; //special-case the knob spacing on the v1 board between R25.

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