main MK_VCO/Fireball/Fireball_panel.kicad_pro 505 lines { "board": { More tweaks after pro review "different_unit_footprint": "error", "different_unit_net": "error", "duplicate_reference": "error", "duplicate_sheet_names": "error", More tweaks after pro review "design_settings": { "defaults": { PCB initial layout, no traces }, More tweaks after pro review Apply jlcpcb's design rules, small fixes for those // Order of the indenting cones' centerlines from the top knobs // How much horizontal space needed for left-hand and right-hand sub-panels right_panel_width = width_mm - col_right - thickness; // draw a horizontal wall (across the panel on the dial. Set to zero if you want to socket the timing capacitors. \*\* Use only four (4) potentiometers, either 9 mm pots, you're on your own! * The 16 mm have been **Untested hardware and software — Do not connect the Normal pin for op amp in schmidt inverter mode, maybe both 7808 and hex inverter trigger are unnecessary? Alternative: Midi -> CV Alternative: CV from something else VCF MK's Diode Ladder VCF Kassutronic's KS-20 VCA MK's VCA Everything by Hagiwo (quantizer, filters, noisemakers, etc MIDI-to-CV, either over USB or directly over 5-pin DIN (with optoisolator) What we build next? Pretty confident we do these things. To protect your rights under this License or such Secondary Licenses, and the following conditions: The above copyright notice, this list of conditions and the following license: The MIT License (MIT) Copyright (c) 2021 Rabin Julien, Volker Nauruhn Permission is hereby granted, free of charge, to any person obtaining a copy The MIT License.