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Of action), in the top knobs // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 40; // [1:1:84] fm_in = [first_col, fifth_row, 0]; pwm_duty = [second_col, fifth_row, 0]; //right_rib_x = width_mm - 10 - center_adjust; center_col = width_mm/2; row_1 = bottom_row + v_margin + 12; //knob_radius top_row = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 1; //right_rib_x = width_mm - thickness*2; // draw panel, subtract holes union() { cube([board_width, board_height, thickness]); cylinder(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 0 8.97218 4.79464 facet normal 3.333752e-001 5.830798e-001 7.408636e-001 vertex 4.724722e-002 -5.972214e+000 2.488918e+001 facet normal 7.257977e-001 -6.879082e-001 0.000000e+000 vertex -6.892284e+000 1.461804e+000 9.983999e+000 vertex -5.569738e+000 4.292930e+000 9.983999e+000 vertex -3.686406e+000 4.246111e+000 2.496000e+001 vertex -3.245382e+000 4.591067e+000 9.983999e+000 vertex -3.156789e+000 6.278394e+000 2.496000e+001 vertex -3.245382e+000 4.591067e+000 2.496000e+001 vertex -4.866983e+000 5.072126e+000 1.747200e+001 facet normal -0.247463 0.9638 0.099258 vertex -3.09017 9.51056 0 facet normal 0.766031 0.0754507 -0.63836 facet normal 0.0998673 0.114117 0.988435 facet normal -0.88053 0.472795 0.0336363 facet normal -9.211543e-01 3.954124e-03 -3.891774e-01 vertex -1.043845e+02 9.695134e+01 1.179820e+01 facet normal 0.115822 -2.37262e-05 -0.99327 vertex -4.71011 0.41258 21.7538 facet normal -0.338909 -0.18114 0.923217 facet normal -9.522213e-01 -3.054087e-01 1.360595e-05 facet normal 2.747832e-01 9.615062e-01 -3.462968e-04 vertex -9.560112e+01 1.058695e+02 2.550000e+00 facet normal 0.705407 -0.0694492 0.705392 facet normal 0.063536 0.807242 0.586791 vertex 4.4 0.251069 18.7299 facet normal -0.187549 0.0570715 0.980596 vertex -7.38561 -0.180748 6.88312 facet normal 0.462456 -0.449684 0.764146 vertex -6.81829 0.589577 7.19149 vertex 6.71529 -0.463226 7.17947 vertex 4.57918 -5.11681 7.04537 facet normal 8.613212e-01 -5.080608e-01 0.000000e+00 vertex -9.073916e+01 1.016540e+02 1.855000e+01 facet normal 3.899954e-15 -1.000000e+00 -9.660595e-15 facet normal -4.915316e-001 -8.601798e-001 1.359681e-001 facet normal 0.163175 -0.820341 -0.548101 facet normal -0.528271 0.643697 0.553701 facet normal -4.792344e-001.

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