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Holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to Licensor for the overall arrow size. // How much to cut off to create cutouts around the top (mm rail_clearance = 8.5; // mm from very top/bottom edge and where it is not the same) , https://www.ti.com/lit/pdf/mpds159f Potentiometer, vertical, ACP CA14-VSMD, http://www.acptechnologies.com/wp-content/uploads/2017/10/03-ACP-CA14-CE14.pdf Potentiometer horizontal Alps RK097 Single, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk097/rk097.pdf Potentiometer horizontal Bourns 3269P Potentiometer, vertical, Bourns 3314R-GM5, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Potentiometer vertical ACP CA9-V10 Potentiometer, horizontal, Bourns 3009Y, http://www.bourns.com/docs/Product-Datasheets/3009.pdf Potentiometer horizontal Piher PT-15-H06 Potentiometer, horizontal, Bourns 3299Z, https://www.bourns.com/pdfs/3299.pdf Potentiometer horizontal Bourns 3339W Potentiometer, horizontal, Bourns 3296X, https://www.bourns.com/pdfs/3296.pdf Potentiometer horizontal Bourns 3386C Potentiometer, vertical, Vishay 148-149 Dual Potentiometer, horizontal, Bourns 3314S, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Potentiometer horizontal Alps RK09L Double, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09l/rk09l.pdf Potentiometer horizontal Bourns 3006W Potentiometer, horizontal, Vishay 148E-149E Single, http://www.vishay.com/docs/57040/148149.pdf Potentiometer horizontal Vishay 148E-149E Single, http://www.vishay.com/docs/57040/148149.pdf Potentiometer horizontal Bourns 3299P Potentiometer, vertical, shaft hole, ACP CA9-V10, http://www.acptechnologies.com/wp-content/uploads/2017/05/02-ACP-CA9-CE9.pdf Potentiometer horizontal Vishay T73XW Potentiometer, horizontal, Long Life, Alps RK09Y11 Single, https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09y11/rk09y11.pdf Potentiometer horizontal Piher T-16H Single, http://www.piher-nacesa.com/pdf/22-T16v03.pdf Potentiometer vertical Piher PT-10-V05 Potentiometer, vertical, cross-slot, extended leadframe, Bourns 3314R-GM5, http://www.bourns.com/docs/Product-Datasheets/3314.pdf Abracon OnBoard SMD antenna 2400-2500Mhz, 1dBi, https://www.johansontechnology.com/datasheets/2450AT43F0100/2450AT43F0100.pdf Pulse RF Antenna, 4mm Clearance 6-pin 1.6x0.8 mm balun footprint Johanson 0900PC15J0013 DFN, 10 Pin (http://www.ti.com/lit/ml/mpds579b/mpds579b.pdf), generated with kicad-footprint-generator JST VH series connector, DF3EA-06P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing&lang=en&documentid=0001163317), generated with kicad-footprint-generator Molex SPOX Connector System, 43045-1400 (alternative finishes: 43045-160x), 8 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a single 0.75 mm² wires, reinforced insulation, conductor diameter 2.4mm, outer diameter 3.5mm, size source Multi-Contact FLEXI-xV 0.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/8008S.pdf#page=20), generated with kicad-footprint-generator JST XH series connector, B18B-PUDSS (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-146-02-xx-DV-PE-LC, 46 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Stocko MKS 16xx TE, 1-826576-3, 13 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf.

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