synth_tools

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9.68118 2.4857 0.0479967 facet normal 9.575356e-16 -1.000000e+00 1.030694e-14 facet normal 8.266019e-01 5.627870e-01 1.789245e-04 vertex -9.132857e+01 1.027825e+02 4.255000e+01 vertex -9.818265e+01 1.060496e+02 4.255000e+01 facet normal -0.188081 -0.291196 0.937993 facet normal 0.816074 0.5453 -0.191498 facet normal -0.63438 -0.767815 0.0895698 vertex 6.58293 -0.759029 7.7465 vertex 6.45034 0.596366 7.73103 facet normal 1.115437e-07 -1.000000e+00 -7.026314e-07 facet normal 0.594612 -0.488851 -0.638327 facet normal 0.0458094 -0.920075 0.389053 facet normal 0.0218118 -0.172865 0.984704 facet normal 7.393308e-01 -3.994555e-03 -6.733305e-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 * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 Experimenting with more panel layout ideas working_height = height - v_margin*2 - title_font_size; Experimenting with more representative footprints. Consider moving C11 so it does not arrive in a text file as it is the diameter of the Program in a narrow space between them right_panel_width = width_mm - thickness*2; // draw a "vertical" wall to mount a circuit board to, dead center // one more vertical to mount the circuit board sideways on HP = 5.07; // 5.07 for a single 2.5 mm² wires, reinforced insulation, conductor diameter 1.25mm, outer diameter 3.6mm, size source Multi-Contact FLEXI-2V 0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Connector Phoenix Contact, SPT 2.5/11-H-5.0-EX 1732470 Connector Phoenix Contact, SPT 1.5/7-H-3.5 Terminal Block, 1990782 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1990782), generated with kicad-footprint-generator Molex Mini-Fit Jr. Power Connectors, old mpn/engineering number: 5566-24A2, example for new part number: 26-60-5110, 11 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 Harting har-flexicon series connector, 14111013001xxx (https://b2b.harting.com/files/download/PRD/PDF_TS/1411XX13001XXX_100228421DRW046C.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 64 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/64L_QFN_9x9_MR_C04-00149e.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-110-02-xx-DV-PE-LC, 10 Pins per row (http://www.molex.com/pdm_docs/sd/1053101208_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-134-02-xx-DV-TE, 34 Pins (http://www.molex.com/pdm_docs/sd/555600207_sd.pdf), generated with kicad-footprint-generator connector JST PHD series connector, B15B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 26-60-5030, 3 Pins (http://www.molex.com/pdm_docs/sd/559320210_sd.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 55560-0201, 20 Pins (https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=826576&DocType=Customer+Drawing&DocLang=English), generated with kicad-footprint-generator Capacitor SMD Kemet-S (3216-12 Metric), IPC_7351 nominal, (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-107-02-xx-DV-TE, 7 Pins per row (https://www.molex.com/pdm_docs/sd/022057045_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py WSON, 8 Pin (https://www.nxp.com/docs/en/data-sheet/PCF8523.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-115-02-xx-DV-TE, 15 Pins per row (http://www.molex.com/pdm_docs/sd/431602102_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py Miniature Crystal Clock Oscillator Abracon ASE series, http://www.abracon.com/Oscillators/ASEseries.pdf, hand-soldering, 3.2x2.5mm^2 package Miniature Crystal Clock Oscillator EuroQuartz XO53 series, http://cdn-reichelt.de/documents/datenblatt/B400/XO53.pdf, 5.0x3.2mm^2.

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