synth_tools

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-0.499991 0.866031 2.04283e-06 facet normal 5.008446e-001 -8.586348e-001 1.090915e-001 facet normal -0.551893 -0.109965 -0.826632 vertex 2.83126 -1.17275 18.8241 facet normal -9.194815e-001 -3.931333e-001 0.000000e+000 vertex -2.186956e+000 6.678942e+000 2.496000e+001 vertex 5.021640e+000 -2.681558e+000 2.496000e+001 vertex 5.645941e+000 5.707424e-001 2.496000e+001 vertex 1.269793e+000 6.921616e+000 1.747200e+001 facet normal -0.462418 -0.836804 0.293136 facet normal 0.098007 -0.00965335 0.995139 vertex 7.20038 2.98249 5.97318 facet normal 1.323433e-13 -1.000000e+00 3.168747e-13 vertex -1.065596e+02 9.665134e+01 1.153493e+01 vertex -1.052128e+02 9.665134e+01 1.101732e+01 facet normal -0.192217 0.421013 0.886454 facet normal 0.76849 0.630641 0.108235 facet normal 7.808599e-001 3.476658e-003 6.246964e-001 vertex -4.063003e+000 7.698298e-001 2.484855e+001 facet normal -4.127371e-001 7.075877e-001 5.735571e-001 vertex 2.587998e+000 -4.442636e+000 2.484855e+001 facet normal 0.0096566 -0.0980067 0.995139 facet normal 9.106669e-01 -1.195953e-03 4.131396e-01 vertex -1.082406e+02 9.665134e+01 4.877984e+00 facet normal 0.0546005 -0.45481 0.888913 vertex -0.0991955 -6.9395 6.93683 facet normal -2.205679e-01 -9.753716e-01 3.456729e-04 vertex -9.599322e+01 9.184444e+01 4.255000e+01 facet normal -1.783291e-14 -1.000000e+00 -1.122643e-14 vertex -1.052763e+02 9.725134e+01 1.115112e+01 facet normal -1.193566e-03 0.000000e+00 9.999993e-01 facet normal 6.103586e-01 -3.383381e-03 7.921180e-01 vertex -1.054006e+02 9.665134e+01 1.046210e+01 vertex -1.055399e+02 9.715134e+01 1.037452e+01 vertex -1.051912e+02 9.725134e+01 1.086671e+01 vertex -1.052173e+02 9.695134e+01 1.073430e+01 facet normal 0.0497453 0.0861612 0.995039 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 (and runs about $100 on ebay); Korg lists Trade-Up Music as a special exception, the source code for a single 2.5 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 4.4mm, size source Multi-Contact FLEXI-E 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.25mm, height 3.5, Wuerth electronics 9771080360 (https://katalog.we-online.com/em/datasheet/9771080360.pdf), generated with kicad-footprint-generator JST XH vertical boss JST XH side entry Molex 734 Male header (for PCBs); Angled solder pin 1 x 1 mm, 734-171 , 11 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, 42820-42XX, 4 Pins (http://www.molex.com/pdm_docs/sd/559320530_sd.pdf), generated with kicad-footprint-generator JST EH series connector, S3B-PH-K (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-134-02-xxx-DV-LC, 34 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 Molex Mini-Fit Jr. Power Connectors, old mpn/engineering number: 5569-18A2, example for new mpn: 39-29-4109, 5 Pins per row (https://www.molex.com/pdm_docs/sd/430450201_sd.pdf), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502430-1410, 14 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 Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502430-4410, 44 Pins per row (https://www.hirose.com/product/en/products/DF13/DF13-2P-1.25DSA%2850%29/), generated with kicad-footprint-generator ipc_noLead_generator.py VQFN, 24 Pin (https://datasheet.lcsc.com/lcsc/1811051610_Shanghai-YDS-Tech-30F-51NL_C123168.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 64 Pin (JEDEC MO-153 Var GB https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator JST PUD series connector, 53261-0371 (http://www.molex.com/pdm_docs/sd/532610271_sd.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD Kemet-R (2012-12 Metric), IPC_7351.

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