synth_tools

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Normal 0.584886 -0.805022 0.0992381 facet normal 0.0819033 -0.0819011 -0.993269 facet normal 0.0981585 0.995171 -0 facet normal 0.109789 -0.552532 -0.826229 facet normal 0.0950804 -0.0293273 -0.995038 vertex -5.35356 -8.44037 0.0482573 facet normal -0.992167 0.100994 0.0735183 vertex 4.24331 -2.97557 21.7998 vertex 4.02975 -3.69322 21.8414 facet normal -0.0694793 -0.618884 0.782404 facet normal -0.16194 0.264267 0.950757 vertex 4.95595 -1.09111 18.9636 vertex 3.21772 -1.18228 19.1916 facet normal -0.478901 -0.594398 0.646022 facet normal -0.734388 -0.392536 0.553706 facet normal -9.807820e-01 -1.951069e-01 -0.000000e+00 vertex -9.090395e+01 1.020222e+02 2.655000e+01 facet normal -8.282777e-01 -4.097348e-03 -5.603029e-01 vertex -1.075503e+02 9.665134e+01 5.744652e+00 facet normal 2.839768e-004 4.969595e-004 -9.999998e-001 facet normal 0.0979878 -0.988483 0.115323 facet normal 0.980779 -0.195122 -6.50667e-07 vertex -3.42063 0.0219903 6.59 facet normal -0.740031 -0.607321 0.288991 vertex -3.4335 8.28921 4.79464 facet normal 0.106825 -0.137635 0.984705 vertex -5.12711 5.32461 6.87554 vertex 5.29418 -5.16563 6.86711 vertex 5.28814 5.16382 6.86646 vertex -0.289273 7.32519 6.90036 facet normal -9.039254e-001 -3.253948e-003 4.276779e-001 vertex 5.079590e+000 -2.932274e+000 2.476740e+001 facet normal -0.195101 -0.980783 -5.85608e-06 facet normal 9.413415e-01 4.649372e-03 -3.374233e-01 facet normal -0.584885 0.80502 0.0992537 facet normal 0.643676 -0.460564 0.611197 vertex 4.29047 -5.40904 7.37319 vertex -4.41978 -5.40021 7.20613 vertex -0.589577 -6.81829 7.19149 vertex -6.85859 -0.790944 7.37319 vertex -4.41978 5.40021 7.20613 facet normal -0.237813 0.388084 0.890413 vertex 3.68021 -0.990711 18.9636 vertex 5.0656 0.339142 18.8084 facet normal 0.301371 0.0723545 0.950758 facet normal -0.156434 0.987688 0 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 v1.0 Add CV (and knob) controlled glide to schematic Add pulldown resistors for reset debounce cap; formatting col_left = thickness of the board, connecting a trace on one side when convenient. You can even use a raspberry pi zero through hole 2.25mm, height 3.5, Wuerth electronics 97730406330 (https://katalog.we-online.com/em/datasheet/97730406330.pdf), generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-80DP-0.5V, 80 Pins (http://www.molex.com/pdm_docs/sd/529910308_sd.pdf), generated with kicad-footprint-generator Soldered wire connection, for 6 times 2.5 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 1.7mm, size source Multi-Contact FLEXI-E 0.75 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex 734 Male header (for PCBs); Angled solder pin 1 x 1 mm, 734-165 , 5 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog⟨=en&documentid=D31688_en), generated with kicad-footprint-generator Capacitor SMD Kemet-R (2012-12 Metric), IPC_7351 nominal, (Body size source: http://datasheet.octopart.com/HVC0603T5004FET-Ohmite-datasheet-26699797.pdf), generated with kicad-footprint-generator JST ZE series connector, S18B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator Soldered wire connection, for 2 times 1 mm² wire, basic insulation, conductor diameter 2mm, outer diameter 2.3mm, size source Multi-Contact FLEXI-2V 0.25 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator.

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