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BackLines Notes from MK's PCB livestream # Format documentation: http://kicad-pcb.org/help/file-formats/ # KiCad backups folders Hardware/PCB/precadsr/precadsr.kicad_pro Normal file View File Images/PXL_20210831_004139245.jpg Normal file View File Docs/precadsr_layout_front.pdf Normal file View File Things best left to external modules: CV-controlled CV offset module - add a voltage to another voltage. Useful here for pitching up from a base. 6 sockets Potentiometers: One potentiometer for internal clock rate. Switches: One SPST switch per step, to set output voltages. (10 One SPDT switch to disable reset (run once). Momentary-normal-off pushbutton to manually step. SPST switch per step, to set output voltages. (10) One potentiometer per step, to set number of pins: 07; pin pitch: 5.08mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C or ISO 7049-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1776524 12A || order number: 1806274 12A 630V Generic Phoenix Contact SPT 5/9-H-7.5-ZB Terminal Block, 1990782 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1990782), generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Angled solder pin 1 x 1 mm, 734-163 , 3 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 Stocko RFK MKS 16xx TE, 1-826576-3, 13 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_noLead_generator.py QFN, 48 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-ssop/05081887_A_G48.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-121-02-xx-DV-TE, 21 Pins per row (https://cdn.harwin.com/pdfs/M20-890.pdf), generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-20DP-0.5V, 20 Pins (http://www.molex.com/pdm_docs/sd/555600207_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B2B-EH-A (http://www.jst-mfg.com/product/pdf/eng/eEH.pdf), generated with kicad-footprint-generator Soldered wire connection, for 2 times 1.5 mm² wires, basic insulation, conductor diameter 1.7mm, outer diameter 4.4mm, size source Multi-Contact FLEXI-xV 1.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-108-02-xxx-DV-A, 8 Pins per row (http://www.molex.com/pdm_docs/sd/1053101208_sd.pdf), generated with kicad-footprint-generator JST VH series connector, B3B-PH-K (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator LED SMD 1812 (4532 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 Resistor SMD 2512 (6332 Metric), 2.6mm thick, Vishay WKS2512, Terminal length (T) 1.19mm, 5 to 200 milli Ohm (http://http://www.vishay.com/docs/30108/wsk.pdf Shunt Resistor SMD 0815 (2038 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 5/8-V-7.5-ZB 1719370 Connector Phoenix Contact, SPT 2.5/9-H-5.0 Terminal Block, 1732386 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1732386), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 64 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/doc7593.pdf (page 432)), generated with kicad-footprint-generator Hirose.
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