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0.290201 -0.0119544 facet normal -4.840688e-001 -8.495561e-001 2.095993e-001 vertex 5.858087e-001 4.273246e+000 2.470218e+001 facet normal 2.571775e-01 1.650539e-03 9.663628e-01 vertex -1.058099e+02 9.715134e+01 1.146144e+01 vertex -1.056995e+02 9.695134e+01 1.143256e+01 facet normal -8.401793e-02 9.964642e-01 0.000000e+00 facet normal -3.036929e-01 9.527700e-01 -7.112507e-05 facet normal 0.828666 -0.0817378 0.553744 facet normal -0.0572764 -0.187658 0.980563 facet normal -0.0761267 -0.0624761 0.995139 vertex -6.94785 -2.87789 6.0001 facet normal 3.114712e-15 -1.000000e+00 -1.006200e-14 facet normal 4.891599e-001 -8.376511e-001 2.430293e-001 vertex -5.020110e+000 2.838983e+000 2.470887e+001 facet normal -0.634804 0.772589 0.0114014 vertex 4.33969 -5.83811 7.81812 facet normal -0.481758 -0.876304 -0 facet normal 0.995186 -0.0980092 3.9263e-06 facet normal 3.267667e-001 5.718417e-001 7.524763e-001 facet normal -4.926592e-001 8.446027e-001 2.096026e-001 vertex 1.339185e+000 -3.930450e+000 2.475471e+001 facet normal -0.22956 -0.181238 0.956271 vertex 0.173952 -7.18562 6.88408 vertex 0.282485 -7.01491 6.94563 facet normal 4.064204e-001 7.112346e-001 5.735572e-001 vertex -3.398314e+000 -3.956013e+000 2.484855e+001 facet normal 0.479355 0.871971 0.0994281 facet normal -0.990435 -0.097575 0.0975568 vertex -8.82707 1.75581 3.82299 facet normal 0.195093 -0.980785 0 vertex -3.425 0 6.59 vertex -1.17054 -5.88471 6.59 facet normal 0.000168634 -0.113093 0.993584 vertex 0.130917 7.12888 6.88955 facet normal 1.331864e-01 3.643072e-03 9.910843e-01 facet normal -4.808436e-001 -8.424466e-001 2.430498e-001 vertex -5.011796e-003 5.764301e+000 2.470887e+001 facet normal -0.737729 0.601759 0.30601 facet normal 3.522106e-02 -1.871987e-03 -9.993778e-01 vertex -1.068695e+02 9.725134e+01 1.292091e+01 vertex -1.071647e+02 9.725134e+01 1.291051e+01 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ## GitHub repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr ## Submodules This repo uses submodules aoKicad and Kosmo_panel, which provide needed libaries for KiCad. To clone: submodules avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals vias connect through the board, connecting a trace on one side to center of package, Thorlabs photodiodes, https://www.thorlabs.de/drawings/374b6862eb3b5a04-9360B5F6-5056-2306-D912111C06C3F830/FDGA05-SpecSheet.pdf TO-92 leads in-line, narrow, oval pads, drill 0.75mm (see NXP SSOP-TSSOP-VSO-REFLOW.pdf and sot361-1_po.pdf TSSOP, 28 Pin (JEDEC MO-241/VAB, https://assets.nexperia.com/documents/package-information/SOT763-1.pdf), generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-60DP-0.5V, 60 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 JST PHD series connector, B20B-XASK-1 (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator JST XA series connector, B2B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a single 1 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 2.7mm, size source Multi-Contact FLEXI-E 0.15 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator XP_POWER IHxxxxSH SIP DCDC-Converter XP_POWER ITxxxxxS, SIP, (https://www.xppower.com/portals/0/pdfs/SF_ITX.pdf https://www.xppower.com/portals/0/pdfs/SF_ITQ.pdf), generated with kicad-footprint-generator JST XH series connector, B3P-VH-B (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator Resistor SMD 2512 (6332 Metric), square (rectangular) end terminal, IPC_7351.

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