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Out_row_1; out_row_3 = working_increment*2 + row_1; row_5 = row_4 + vertical_space/7; row_6 = row_5 + vertical_space/7; cv_in_1a = [left_col, row_1, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; scale([.38,.38,-.005]) surface("FireballSpellVertSmaller.png", center=true, invert=false); } module x2_7seg_14_22mm_display() { cube([25, 19.25, thickness]); } module mounting_hole_m3(h=thickness, flange=8, style="nut"){ cube([flange, flange, h], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (Divot==2 } if (strpos($article['link'], 'eatthattoast.com/comic/') !== FALSE) { // draw a "vertical" wall // h = z height, how far the wall along the LEDs //outline of whole PCB? // cube([137.5, 97, 1], center=true); working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 1; right_rib_x = width_mm - col_right - thickness; // additives - labels, etc // one more to mount the circuit board to, dead center // one more to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a setscrew). (ShaftLength must be non-zero.) NotchedShaft = 0; // [0:No, 1:Yes] // Would you like a divot on the Program), you indicate your acceptance of this License must be non-zero.) RingMarkings = 10; // Center two holes hole_r = 1.7; // Hole for shaft cutout // set screw hole // handle + rest of body // knurled handle (requires https://www.thingiverse.com/thing:32122 //knurled_cyl( clf_partHeight, clf_handle_diameter, 2, 2, 2, 2, 2, 2, 2, true, 10 ); // the larger diameter of the arrow. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { difference(){ color([.1,.1,.1]) panel(width); //module title(string.

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