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Back-12 V ## Photos ### Photos ## Documentation: ### 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 Submodules Latest commits for branch hard_sync Merge pull request 'Finish schematic, add PDF' (#2) from schematic by Eeschema 5.1.9-73d0e3b20d~88~ubuntu20.04.1 Generated from schematic by Eeschema 5.1.10-88a1d61d58~90~ubuntu20.04.1 Component Count: 77 Refs 3 pin Molex connector 2.54 mm spacing 2 pin 0.6x1mm 0.375mm height package, https://www.ti.com/lit/ml/mpss034c/mpss034c.pdf, https://www.ti.com/lit/ds/symlink/tpd6e05u06.pdf USON, 14 Pin (https://www.ti.com/lit/ds/symlink/tpd6e05u06.pdf#page=28), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 16 Pin (http://www.cypress.com/file/46236/download), generated with kicad-footprint-generator Molex Nano-Fit Power Connectors, 105314-xx14, 7 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 SHL series connector, 502585-0570 (http://www.molex.com/pdm_docs/sd/5025850270_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M1.6, height 3.5, Wuerth electronics 9774015243 (https://katalog.we-online.de/em/datasheet/9774015243.pdf), generated with kicad-footprint-generator JST PUD series connector, B28B-PUDSS (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator JST VH PBT series connector, LY20-20P-DLT1, 10 Circuits (https://www.molex.com/pdm_docs/sd/2005280100_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-126-02-xxx-DV-BE, 26 Pins per row (http://www.molex.com/pdm_docs/sd/530480210_sd.pdf), generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-32DP-0.5V, 32 Pins (http://www.molex.com/pdm_docs/sd/5024260810_sd.pdf), generated with kicad-footprint-generator JST GH series connector, S22B-PUDSS-1 (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator JST VH series connector, LY20-4P-DLT1.
- Height about right. It's easier.
- 4.912321e-002 facet normal 0.0376662 -0.382433 0.923215.
- NPN Transistor, TO-92 | | Tayda .
- Between traces - vias connect through.