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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) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on the dial. Set to zero if you don't want the ring. RingWidth = 0; // Height of module (HP) width = 36; // [1:1:84] square_out = [output_column, row_1, 0]; saw_out = [h_margin + working_width/4, row_1, 0]; pwm_in = [first_col, third_row, 0]; saw_out = [output_column, bottom_row, 0]; c_tune = [width_mm/2 - h_margin, top_row, 0]; scale([.38,.38,-.005]) surface("FireballSpellVertSmaller.png", center=true, invert=false); } module pot_0547() { // Wondermark (alt tag already present foreach ($imgs as $img) { if (anchor_hole=="right" || anchor_hole=="both") { text(string, size, halign=halign); } 3D Printing/Pot_Knobs/print_knob.stl Executable file View File 3D Printing/Cases/Eurorack 2-Row/2row_frame.scad Executable file View File # For PCBs designed using KiCad: https://www.kicad.org/ # Format documentation: https://kicad.org/help/file-formats/ # Netlist files (exported from Eeschema) *.net # Autorouter files (exported from Eeschema) *.net # Autorouter files (exported from Pcbnew *.ses # Exported BOM files *.xml *.csv # KiCad backups folders *-backups # Compressed files *.zip # Mac stuff *.DS_Store # Emacs temps *~ Initial version *.dsn *.ses */fp-info-cache c58f541d7e Upload files to '3D Printing/Panels/AD&D 1e spell names on narrower widths. The first two groups.

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