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Groundplane 82024e96c9b263a83b6caf715e8607e9cf1b7d77 updated README.md acf6d57d9f34ce2c424f4c9834d80264fa5ffd89 @circuitlocution.com renamed repository from precadsrprecadsr to synth_mages/precadsr 2a5bb74bbd Stuff all teh scad files in aac0a4a5b4 Notes from MK's PCB livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: front, back How to use the 4 pins (http://www.qingpu-electronics.com/en/products/WQP-PJ320E-177.html PJ31060-I 6pin SMD 3.5mm headphones jack plug stereo 3.5mm PJ311 Headphones with microphone connector, 3.5mm, 4 pins for trigger, gate, and CV routing adds ideas for a single 1.5 mm² wires, reinforced insulation, conductor diameter 0.65mm, outer diameter 1.7mm, outer diameter 2.3mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310591_RT063xxHBWC_OFF-022684T.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 804-309 45Degree pitch 7.5mm Varistor, diameter 7mm, width 4mm, pitch 7.5mm size 81.5x15mm^2 drill 1.2mm pad 3mm Terminal Block WAGO 236-308 45Degree pitch 7.5mm Varistor, diameter 15.5mm, width 7.5mm, pitch 10mm Varistor, diameter 12mm, width 7.5mm, pitch 10mm size 55x9mm^2 drill 1.3mm pad 2.6mm terminal block RND 205-00299 pitch 10mm size 32.3x14mm^2 drill 1.15mm pad 3mm Terminal Block 4Ucon ItemNo. 10684 pitch 3.5mm size 21.7x7mm^2 drill 1.2mm pad 3mm Terminal Block TE 1-282834-2, 12 pins, pitch 7.5mm, size 45x9mm^2, drill diamater 1.2mm, pad diameter 2.6mm, see http://www.4uconnector.com/online/object/4udrawing/10702.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block 4Ucon ItemNo. 10689 pitch 3.5mm size 10.5x6.5mm^2 drill 1.2mm pad 2mm PhoenixContact PTSM0,5 4 HV 2,5mm vertical SMD spring clamp terminal block RND 205-00299, 3 pins, pitch 7.5mm, size 122x14mm^2, drill diamater 1.15mm, pad diameter 2.7mm, size source Multi-Contact FLEXI-xV 2.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.2mm, height 2.6, Wuerth electronics 9776060960 (https://katalog.we-online.com/em/datasheet/9776060960.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py Texas QFN, 24 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_24_7.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 54722-0304, 30 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-1230, 12 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 Molex Micro-Fit 3.0 Connector System, 53047-0710, 7 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-1510, with PCB locator, 9 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 Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5566-02A, example for new mpn: 39-29-4209, 10 Pins (http://www.molex.com/pdm_docs/sd/908140004_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py 6-pin TSOT23 package, http://cds.linear.com/docs/en/packaging/SOT_8_05-08-1637.pdf Texas Instrument DRT-3 1x0.8mm Pitch 0.7mm Texas Instruments, DSBGA, 3.33x3.488x0.625mm, 49 ball 7x7 area grid, NSMD pad definition (http://www.ti.com/lit/ds/symlink/txs0104e.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments CSD18531Q5A http://www.ti.com/lit/ds/symlink/csd18531q5a.pdf WSON, 6 Pin (http://www.ti.com/lit/ds/symlink/tps61040.pdf#page=35), generated with kicad-footprint-generator JST ZE series connector, LY20-16P-DT1, 8 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ103130.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-125-02-xxx-DV-LC, 25 Pins per row.

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