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5; //knob_radius top_row = height - hole_dist_top); cube([flange, flange, h], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 nut into module pot_0547() { // slider pot slit // make a 2d version v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); // top horizontal rib // h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib h_wall(h=1.6, l=right_rib_x); // one more to mount the circuit board sideways on module x1_7seg_14_22mm_display() { cube([12.25, 19.25, thickness]); } module knurled_finish(ord, ird, lf, sh, fn, rn) { for(j=[0:rn-1]) assign(h0=sh*j, h1=sh*(j+1/2), h2=sh*(j+1)) { for(i=[0:fn-1]) assign(lf0=lf*i, lf1=lf*(i+1/2), lf2=lf*(i+1)) { polyhedron( points=[ [ 0,0,h0], [ ord*cos(lf0), ord*sin(lf0), h2], [ ord*cos(lf2), ord*sin(lf2), h0], [ ird*cos(lf1), ird*sin(lf1), h0], [ ird*cos(lf1), ird*sin(lf1), h0], [ ird*cos(lf1), ird*sin(lf1), h2], [ ord*cos(lf2), ord*sin(lf2), h0], [ ird*cos(lf0), ird*sin(lf0), h1], [ 0,0,h2], [ ord*cos(lf0), ord*sin(lf0), h2], .

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