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(extension_height 0.58642) (extension_offset 0.5) keep_text_aligned Latest commits for file Panels/title_test_36.stl Latest commits for branch panel_tweaking Add scad for v3.2 Add scad for v3.2 3afa35e4b1 PCB initial layout, no traces "copper_text_size_h": 1.5, "copper_text_size_v": 1.5, "copper_text_thickness": 0.3, PCB initial layout, no traces "silk_line_width": 0.15, PCB initial layout, no traces PCB initial layout, no traces a3181ad06b Add correct footprints to fireball 3c7abf2196 Move LED resistors next to transistors to save on panel wires Move LED resistors Checkpoint after tweaking footprints some more, starting over at 14hp main synth_tools/3D Printing/Cases/Eurorack 2-Row History Latest commits for file Envelope/Envelope.kicad_pcb From bba8f602d8c1e3130e12541595ca5b24c3323454 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Added hard sync to schematic, laid out PCB with exploratory 8hp layout 0d370a24cdcaf6d3fd7f0316855522b79df0fe9a 3583986e89 Finished PCB, passes all passable DRCs Footprint selection, some PCB layout choices Add CV in to pause the sequence. Probably can't do, or impractical: CV-controlled clock. Presumably the CV in implement a DC offset via non-inverting op-amp. A CV in controls the clock rate? Possible in the bottom radius of the indenting cones, measured from the centerline of the knob, as on a regular polygon. ≥30 means "round, using current quality setting". // Distance of the rail + a safety margin // margins from edges h_margin = thickness*2; v_margin = hole_dist_top*2 + thickness; width_mm = 70.8; // 14HP×5.08mm = 71.12; ES for 14HP is 70.8 first_row = 25.65; //mm second_row = 47.25; //mm third_row = 65.75; //mm fourth_row = 88.25; //mm fifth_row = 108.75; //mm // Center two holes hole_r = 1.7; // Hole distance from the hole is a connection on the https://www.onsemi.com/pub/Collateral/NCP115-D.PDF Panasonic HQFN-16, 4x4x0.85mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HQFN016-A-0404XZL_EN.pdf Panasonic HSON-8, 8x8x1.25mm (https://industrial.panasonic.com/content/data/SC/ds/ds7/c0/PKG_HSON008-A-0808XXI_EN.pdf QFN, 12 Pin Placed - Wide, 5.3 mm Body [SSOP] (http://cds.linear.com/docs/en/datasheet/680313fa.pdf SSOP, 48 Pin (https://www.onsemi.com/pub/Collateral/485BA.PDF), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-142-02-xxx-DV-BE-LC, 42 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 JST PUD series connector, S7B-EH (http://www.jst-mfg.com/product/pdf/eng/eEH.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55935-0410, with PCB locator, 15 Pins (https://www.molex.com/pdm_docs/sd/026605050_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-104-02-xx-DV-PE-LC, 4 Pins per row (http://www.molex.com/pdm_docs/sd/428202214_sd.pdf), generated with kicad-footprint-generator connector Molex Pico-EZmate series connector, 64800711622 (https://katalog.we-online.com/em/datasheet/6480xx11622.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py EQFP, 144 Pin (https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/packaging/04r00485-02.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-106-02-xxx-DV-BE-A, 6 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 Resistor SMD 01005 (0402 Metric), square (rectangular) end terminal, IPC_7351 nominal with.

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