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Back= row_5 + vertical_space/7; cv_in_1a = [left_col, row_7, 0]; manual_1 = [left_col, row_5, 0]; cv_in_2a = [left_col, row_7, 0]; cv_in_1b = [right_col, row_7, 0]; audio_out_1 = [right_col, row_5, 0]; audio_out_1 = [right_col, row_2, 0]; triangle_out = [third_col, fifth_row, 0]; //left_rib_x = thickness * 2; right_rib_x = width_mm - h_margin; left_rib_x = thickness * 2; right_rib_x = width_mm - hole_dist_side - thickness; // draw panel, subtract holes // v_wall(h=4, l=height-rail_clearance*2-thickness); // top horizontal rib h_wall(h=1.6, l=right_rib_x); // middle horizontal rib // h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib h_wall(h=4, l=right_rib_x); // middle-bottom h rib // h_wall(h=4, l=right_rib_x); // middle horizontal rib // one more vertical 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 LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on either internal.
- Vertex 5.54328 -2.2961 6.59 facet normal -0.980785.
- 1.16465 18.9636 facet normal -0.116097 -3.58571e-05 0.993238.
- 1847699 8A 320V Generic.
- Molded High Current Inductors (https://www.vishay.com/docs/34295/sc15ah01.pdf SMD.