Quad operational amplifier, DIP-14 main MK_VCO/Fireball/Fireball_panel.kicad_pro 505 lines { "board": { More tweaks after pro review 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 Apply jlcpcb's design rules, small fixes for those Fireball/Fireball.kicad_pro | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Push button switch, generic, two pins D Momentary Switch, single pole normally-open tactile switch https://www.ckswitches.com/media/1972/ksc6.pdf CK components KSC6 tactile switch https://www.ckswitches.com/media/1972/ksc6.pdf.