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Amp Add kicad schematic, some diylc noodling Initial stab at a 10-step panel layout ideas working_height = height - v_margin*2 - title_font_size; working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff col_left = thickness + 6 + tolerance; // rib + half a jack col_right = width_mm - hole_dist_side, hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness*2; // draw panel, subtract holes 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 0 8.97218 4.79464 facet normal -0.111478 0.367773 0.923209 vertex -3.44415 -8.31492 3.82299 facet normal 9.964601e-01 8.406740e-02 -0.000000e+00 facet normal -0.758295 -0.595618 0.265006 facet normal -0.129508 -0.7808 0.611211 vertex -5.40021 4.41978 7.20613 vertex -0.589577 -6.81829 7.19149 vertex -4.29047 5.40904 7.37319 vertex 6.94378 0.693269 7.20613 facet normal 0.338903 0.18115 0.923217 vertex -5.22233 -7.48471 3.76384 vertex 9.31122 -1.59974 3.54602 facet normal -6.268041e-16 -4.480577e-15 1.000000e+00 facet normal 8.855914e-01 -7.259219e-03 -4.644083e-01 vertex -1.091614e+02 9.725134e+01 1.202027e+01 facet normal -3.517064e-07 -1.000000e+00 6.278123e-07 vertex -1.043265e+02 9.665134e+01 5.903821e+00 facet normal 4.566416e-001 -7.828557e-001 4.226292e-001 facet normal -1.284294e-001 -2.247515e-001 9.659154e-001 facet normal -0.956715 -0.0766184 0.280761 facet normal 0.820339 0.163177 -0.548103 vertex 3.36082 0 18.4724 facet normal 0.0727857 0.0672448 0.995078 facet normal 0.449653 0.547907 0.705415 facet normal 2.335446e-15 -6.180379e-16 -1.000000e+00 facet normal 3.893385e-001 9.210948e-001 -0.000000e+000 vertex 2.349824e+000 5.123229e+000 2.496000e+001 vertex -5.833669e-003 -5.695790e+000 1.747200e+001 facet normal -0.480608 0.871278 0.0994478 facet normal -0.885456 0.0559778 0.46134 vertex 5.20841 4.17623 7.5439 vertex -4.27288 5.22414 7.35649 vertex 6.5979 0.528493 7.34278 vertex 4.17623 5.20841 7.5439 facet normal -0.288339 -0.956937 0.0336393 facet normal 0.0819649 -0.0819028 -0.993264 vertex 3.03882 3.62229 21.7538 facet normal 0.181159 0.338932 0.923205 vertex -7.92022 4.18257 3.82299 facet normal -0.0243197 -0.30898 0.950758 facet normal -0.0983934 0.0148295 -0.995037 vertex -5.70114 9.87467 0.18985 facet normal 0.995114 0.0980109 -0.0119198 facet normal -0.681163 0.725369 0.0992779 vertex -6.37424 -7.70513 0 facet normal 9.807820e-01 1.951069e-01 -0.000000e+00 facet normal -0.828696 -0.081619 0.553716 facet normal -1.575933e-001 -2.757881e-001 9.482116e-001 vertex 3.517536e+000 2.782760e+000 2.494118e+001 facet normal -0.773009 -0.634395 0 facet normal 0.312844 0.468202.

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