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5.249985e-03 9.638017e-01 vertex -1.081512e+02 9.725134e+01 1.136574e+01 vertex -1.078909e+02 9.695134e+01 1.143935e+01 facet normal -0.016946 -0.828689 0.559453 facet normal 0.956957 0.288279 0.0335818 vertex -1.02637 -5.38893 21.833 vertex -4.44467 -3.03604 21.8214 facet normal 0.7054 0.06948 0.705395 facet normal 0.884724 0.268375 0.381101 facet normal 0.290289 -0.956939 8.19447e-06 facet normal 0.370053 0.60387 0.705975 facet normal 0.499978 0.866038 2.70167e-05 facet normal 0.0820366 0.0818217 -0.993265 facet normal 4.868859e-001 8.510714e-001 1.965187e-001 vertex -3.995406e+000 -2.373503e+000 2.470887e+001 facet normal -0.80732 -0.0635162 0.586685 facet normal 3.508231e-001 6.139407e-001 7.071068e-001 vertex -1.634814e+000 -5.008020e+000 2.488700e+001 facet normal -0.449666 -0.547916 0.705399 facet normal 0.630632 0.768498 0.108232 facet normal 0.900359 -0.42367 0.0992813 facet normal -0.0497529 0.0861751 -0.995037 vertex 9.91705 1.25281 0.0413265 facet normal -0.000213667 -0.116081 -0.99324 vertex -4.94225 0.762348 21.7809 facet normal -3.747935e-15 -3.594929e-15 1.000000e+00 facet normal -0.268373 0.884719 0.381114 facet normal 1.803483e-15 -1.458500e-15 -1.000000e+00 facet normal -0.288583 0.95132 0.108209 vertex -5.20733 -2.5504 21.335 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) How to use for rounding teh top edge. ≥30 means "round, using current quality setting". Setscrew_hole_faces = 20; // tweak on this one, but many external clock signal, start/stop, manual step (sw13 // 1 to 4.9 milli Ohm (http://http://www.vishay.com/docs/30108/wsk.pdf Shunt Resistor SMD 1020 (2550 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.vishay.com/docs/20056/crcw01005e3.pdf), generated with kicad-footprint-generator Hirose DF11 through hole, DF11-30DP-2DSA, 15 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 ipc_gullwing_generator.py TSSOP, 36 Pin (https://www.trinamic.com/fileadmin/assets/Products/ICs_Documents/TMC2100_datasheet_Rev1.08.pdf#page=43), generated with kicad-footprint-generator JST XA series connector, S40B-PUDSS-1 (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator JST XH series connector, SM26B-SHLS-TF (http://www.jst-mfg.com/product/pdf/eng/eSHL.pdf), generated with kicad-footprint-generator Inductor SMD 2512 (6332 Metric), 2.6mm thick, Vishay WKS2512, Terminal length (T) 2.21mm, 1 to 4.9 milli Ohm (http://http://www.vishay.com/docs/30108/wsk.pdf Power Metal Strip Wire Horizontal pin pitch 10.16mm length 7.6mm diameter 3.6mm.

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