synth_tools

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Vertex -5.04394 -5.04394 6.87796 facet normal -0.0723526 -0.301372 0.950758 facet normal -8.715076e-002 -3.880253e-004 9.961951e-001 vertex -6.585044e-003 6.117642e+000 2.496000e+001 vertex 7.068955e+000 -6.845815e-001 9.983999e+000 vertex -6.958273e+000 1.118030e+000 1.747200e+001 facet normal -5.995320e-01 -2.969119e-03 8.003453e-01 vertex -1.048568e+02 9.725134e+01 9.341726e+00 facet normal 8.613212e-01 -5.080607e-01 3.255004e-04 facet normal -0.255018 0.430921 0.865606 vertex 0.483852 -6.94062 7.05523 facet normal -0.0168607 -0.828714 0.559418 vertex 7.27563 0.849259 7.2866 facet normal 0.652502 -0.754513 -0.0703644 facet normal 0.962632 0.191481 -0.191508 facet normal 4.657735e-001 8.129458e-001 3.495341e-001 vertex 5.913958e-001 4.283023e+000 2.475471e+001 facet normal -0.840159 -0.53317 0.0993083 facet normal 0.284757 0.938724 0.194192 facet normal 2.537093e-001 -4.349533e-001 8.639718e-001 vertex -1.361138e+000 3.958752e+000 2.491820e+001 facet normal 0.0974021 0.99518 0.0113627 facet normal 5.039928e-01 8.637078e-01 1.027001e-04 vertex -9.393332e+01 1.052121e+02 4.255000e+01 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules main 5a4e89eea6 Add position for resistor between coarse and +12V, value unknown master PSU/Synth Mages Power Word Stun.kicad_sch SD, SMD, reverse on-board, right-angle, push-pull (https://media.digikey.com/PDF/Data%20Sheets/Hirose%20PDFs/DM3D-SF.pdf 1.10mm Pitch microSD Card Connector, Reverse Type, Outer Tail, Spring Eject Type (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD Card Connector, Reverse Type, Outer Tail, Without Ejector (https://global.kyocera.com/prdct/electro/product/pdf/5638.pdf SD Card Connector, Surface Mount, ZIF, Bottom Contact FFC/FPC, 200528-0290, 29 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ108178.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-143-02-xxx-DV-BE-LC, 43 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 Inductor SMD 1806 (4516 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 Hirose DF11 through hole, DF11-16DP-2DSA, 8 Pins (http://www.molex.com/pdm_docs/sd/559320530_sd.pdf), generated with kicad-footprint-generator Molex Pico-Clasp series connector, B13B-XASK-1 (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5569-06A2, example for new mpn: 39-28-x12x, 6 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, 32 Pin (http://www.issi.com/WW/pdf/61-64C5128AL.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-120-02-xxx-DV, 20 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 connector TE MATE-N-LOK top entry Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-138-02-xxx-DV-BE, 38 Pins per row (http://suddendocs.samtec.com/prints/lshm-1xx-xx.x-x-dv-a-x-x-tr-footprint.pdf), generated with kicad-footprint-generator connector Molex Nano-Fit Power Connectors, 43915-xx14, 7 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 Soldered wire connection with feed through strain relief, for 3 times outer diameter, generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 40 Pin (JEDEC MO-153 Var AC https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator Soldered wire connection with double.

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