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Gitignore for kicad backups d7370bb10c Add tl074 datasheet/pinout Datasheets/tl074-pinout.jpeg | Bin 0 -> 10174 bytes .../PRISMATIC SPHERE.png | Bin 0 -> 579684 bytes .../Pot_Knobs/pot_knob_two_parts_base.stl | Bin 0 -> 44015 bytes create mode 100644 Docs/precadsr_layout_back.pdf (grid_origin 97.28 88.9 Mon 10 May 2021 12:33:34 AM EDT R14, R15 values changed\ndue to availability Kassu used 1 µF tantalum.\nYuSynth 1, 10 µF tantalum.\nMFOS 1, 1+15 µF electrolytic.\n1 µF tanty looks better than EL\n(higher output, less leakage)\nbut only by a little. 1 uf \npolyester film looks much \nbetter. Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 2 pin Molex connector 2.54 mm spacing 3 pin Molex header 2.54 mm spacing 3 pin connector, PD-30, http://www.cui.com/product/resource/pd-30.pdf connector 3-pin PD-30 power DIN 3-pin nonstandard DIN connector, shielded, PD-30S, http://www.cui.com/product/resource/pd-30s.pdf connector 3-pin PD-30S power DIN 3-pin nonstandard DIN connector, shielded, PD-30S, http://www.cui.com/product/resource/pd-30s.pdf connector 3-pin PD-30 power DIN 3-pin nonstandard DIN connector, shielded, PD-30S, http://www.cui.com/product/resource/pd-30s.pdf connector 3-pin PD-30S power DIN 3-pin nonstandard DIN connector, shielded, PD-30S, http://www.cui.com/product/resource/pd-30s.pdf connector 3-pin PD-30 power DIN shielded Right-angle standard banana jack, http://www.caltestelectronics.com/images/attachments/P315100rH_drawing.pdf DEUTSCH DT header 12 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 4 pin SMD MSOP, 8 Pin (http://www.winbond.com/resource-files/w25q32jv%20revg%2003272018%20plus.pdf#page=68), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 32 Pin (JEDEC MO-194 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 38 Pin (http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-qfn/QFN_38_05-08-1750.pdf), generated with kicad-footprint-generator Fuse SMD 2920 (7451 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 80, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32 Pin (JEDEC MO-194 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator connector JST J2100 series connector, B2P-VH-B (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, old mpn/engineering number: 1-770966-x, 2 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 CLIK-Mate series connector, DF52-3S-0.8H (https://www.hirose.com/product/en/products/DF52/DF52-3S-0.8H%2821%29/), generated with kicad-footprint-generator connector JST XH horizontal JST J2100 series connector, LY20-18P-DT1, 9 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ038187.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py SO, 14 Pin (https://www.ti.com/lit/ml/msop002a/msop002a.pdf), generated with kicad-footprint-generator Molex Picoflex Ribbon-Cable.

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