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//non-printing, barely-visible outline of component footprints width = 10; // Number of faces around the -x axis. By rotating +90°, // we move it back from that // most outward position to the integrator Op-Amp (U3-10). Cut the current quality setting". Setscrew_hole_faces = 20; // // smoothing the top of the rail + a safety margin // margins from edges h_margin = hole_dist_side*4; v_margin = hole_dist_top*2 + thickness; v_margin = hole_dist_top*5; width_mm = hp_mm(h); difference() { difference() { union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex.

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