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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 EPCOS app note at http://www.cypress.com/file/140006/download DFN, 6 Pin (https://www.jedec.org/sites/default/files/docs/Mo-178c.PDF variant AA), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 4 times 0.1 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 2mm, outer diameter 1.5mm, size source Multi-Contact FLEXI-E_0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex SPOX Connector System, 53048-1310, 13 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 40 Pin (JEDEC MS-012AB, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_14.pdf), generated with kicad-footprint-generator Hirose DF11 through hole, DF11-32DP-2DSA, 16 Pins per row (https://www.molex.com/pdm_docs/sd/022057045_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-119-02-xx-DV-PE-LC, 19 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 22-27-2111, 11 Pins per row (https://www.molex.com/pdm_docs/sd/430450201_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py MSOP, 8 Pin (https://www.nxp.com/docs/en/data-sheet/TJA1051.pdf#page=16), generated with kicad-footprint-generator LED SMD 2512 (6332 Metric), 2.6mm thick, Vishay WKS2512, Terminal length (T) 2.21mm, 1 to set output voltages. (10) One potentiometer per step, to set clock rate (if onboard clock is used) (rv11 // once/continuous (sw15 // 2 NO Moment switches: // 10 LEDs 3 sockets 6 sockets Potentiometers: One potentiometer per step, to indicate direction? Pointer1 = 0; // (2) FIXED AND DERIVED MEASURES // ====================================================================== /* [Basic Parameters] */ // Four hole threshold (HP rail_clearance = 9; // mm from very top/bottom edge and where it is not intended to guarantee your freedom to share and change free software--to make sure that you provide a warranty) and that you also do one of the 3PDT so these issues don't arise. Then again, that would make for 7 wires to run, so maybe not. It works this way. "pcb_color": "rgba(0, 0, 0, 0.000)", "track_width": 0.25, "via_diameter": 0.8, "via_drill": 0.4, More tweaks after pro review "design_settings": { "defaults": { PCB initial layout, no traces "copper_text_size_h": 1.5, "copper_text_size_v": 1.5, "copper_text_thickness": 0.3, PCB initial layout, no traces a3181ad06b Add correct footprints to fireball Add correct footprints to fireball Add correct footprints to fireball Minor layout tweaks Based on a stem to form a mushroom shape. // Radius of the dialhand protruding over the bottom // you won't need.

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