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-1.76777 6.7 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## 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) How to use for the principle https://www.lookmumnocomputer.com/simplest-oscillator/ for a single 0.75 mm² wires, basic insulation, conductor diameter 0.9mm, outer diameter 4.4mm, 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 Hirose FH12, FFC/FPC connector, FH12-28S-0.5SH, 28 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039289068_sd.pdf), generated with kicad-footprint-generator JST ZE series connector, B8P-VH-FB-B, shrouded (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 24 Pin (http://www.ti.com/lit/ds/symlink/pca9548a.pdf#page=37), generated with kicad-footprint-generator Capacitor SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://www.nikhef.nl/pub/departments/mt/projects/detectorR_D/dtddice/ERJ2G.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-150-02-xxx-DV-LC, 50 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039300020_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py 10-Lead Plastic Dual Flat No-Lead Package, Body 3.0x3.0x0.8mm, Texas Instruments CSD18531Q5A http://www.ti.com/lit/ds/symlink/csd18531q5a.pdf WSON, 6 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-dfn/05081703_C_DC6.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py Infineon, PG-TISON-8-2, 5x6x1.15mm, 1.27mm Pitch, Exposed Paddle, https://www.infineon.com/cms/en/product/packages/PG-TISON/PG-TISON-8-2/ Infineon, PG-TISON-8-4, 5x6x1.15mm, 1.27mm Pitch, Exposed Paddle, https://www.infineon.com/cms/en/product/packages/PG-TISON/PG-TISON-8-4/ Infineon, PG-TISON-8-5, 8x8x1.1mm, 1mm Pitch, https://www.infineon.com/cms/en/product/packages/PG-TISON/PG-TISON-8-5/ VML0806, Rohm (http://rohmfs.rohm.com/en/techdata_basic/transistor/soldering_condition/VML0806_Soldering_Condition.pdf, http://rohmfs.rohm.com/en/products/databook/package/spec/discrete/vml0806_tr-e.pdf MicroCrystal C3 2.5x3.7mm, https://www.microcrystal.com/fileadmin/Media/Products/RTC/Datasheet/RV-1805-C3.pdf SON, 8 Pin (https://ww2.minicircuits.com/case_style/XX112.pdf), generated with kicad-footprint-generator connector Wago side entry JST GH series connector, 502443-0570 (http://www.molex.com/pdm_docs/sd/5024430270_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py LGA, 16 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ri_soic_ic/ri_16_1.pdf), generated with kicad-footprint-generator connector JST ZE series connector, BM15B-SRSS-TB (http://www.jst-mfg.com/product/pdf/eng/eSH.pdf), generated with kicad-footprint-generator JST XA series connector, 53261-1071 (http://www.molex.com/pdm_docs/sd/532610271_sd.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-2103, With thermal vias in pads, 6 Pins (http://www.molex.com/pdm_docs/sd/903250004_sd.pdf), generated with kicad-footprint-generator Diode 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 Shunt Resistor SMD 0815 (2038 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-107-02-xxx-DV-BE-LC, 7 Pins per row (http://www.molex.com/pdm_docs/sd/439151404_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 56 Pin (https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#page=634), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-1010, with PCB locator, 8 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 Fuse SMD 2920 (7451 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: https://www.susumu.co.jp/common/pdf/n_catalog_partition07_en.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 6 times 0.25 mm² wires, reinforced insulation, conductor diameter 0.48mm, outer diameter 1.5mm, size source Multi-Contact FLEXI-E 0.15 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius.

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