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== "preview") ? 6 : quality == "final rendering") ? 0.1 : quality == "fast preview") ? 12 : 12; // [1:1:84] left_panel_width = 12.5*3 + tolerance*4; // column from edge plus hole radius //calculated x value of exact middle of panel after deducting left/right sub-panels slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; panel(width); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: front, back How to use the two clockwise-most pins, looking from below. Clock rate goes down when resistance goes up, opposite to expectation. C1 is too small for a single 0.15 mm² wires, reinforced insulation, conductor diameter 0.5mm, outer diameter 4.4mm, size source Multi-Contact FLEXI-E/HK 0.127 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_dfn_qfn_generator.py QFN, 16 Pin (JEDEC MO-153 Var BD https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator ipc_noLead_generator.py LGA, 14 Pin (https://m.littelfuse.com/~/media/electronics/datasheets/tvs_diode_arrays/littelfuse_tvs_diode_array_sp3012_datasheet.pdf.pdf#page=7), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 09-65-2038, 3 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 Diode SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py HTSSOP28: plastic thin shrink small outline package; 20 leads; body width 4.4 mm; Exposed Pad (see https://www.diodes.com/assets/Package-Files/SO-8EP.pdf 20-Lead Plastic Thin Quad Flatpack No-Lead Package, Body 4.4x6.5x1.1mm, Pad 3.0x4.2mm, Texas Instruments CSD18531Q5A http://www.ti.com/lit/ds/symlink/csd18531q5a.pdf WSON, 6 Pin (http://www.onsemi.com/pub/Collateral/NCP133-D.PDF), generated with kicad-footprint-generator JST XH series connector, BM12B-GHS-TBT (http://www.jst-mfg.com/product/pdf/eng/eGH.pdf), generated with kicad-footprint-generator JST XA series connector, B2P3-VH (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.3mm, height 2.5, Wuerth electronics 9774100960 (https://katalog.we-online.de/em/datasheet/9774100960.pdf,), generated with kicad-footprint-generator ipc_noLead_generator.py TDFN, 12 Pads, No exposed, http://www.st.com/resource/en/datasheet/stm6600.pdf TDFN, 14 Pin Vertical EPCOS-B66359J1014T AUDIO TRAFO LUNDAHL, https://www.lundahltransformers.com/wp-content/uploads/datasheets/1587.pdf Transformer, Transformator, ETD29, 13 Pin, Horizontal, EPCOS-B66359A1013T, Transformer Transformator.

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