synth_tools

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-8.443595e-01 -1.798249e-03 -5.357740e-01 facet normal -0.362633 -0.421912 0.830956 vertex -4.72589 5.62591 7.07423 facet normal 4.648434e-001 8.134763e-001 3.495383e-001 vertex -1.280206e+000 -3.958038e+000 2.480400e+001 facet normal 0.95132 0.288584 0.108209 facet normal 9.996069e-01 -2.803474e-02 0.000000e+00 vertex -9.698326e+01 1.060829e+02 2.655000e+01 facet normal -0.847874 -0.479685 0.225859 facet normal -0.625113 0.334131 0.705401 facet normal 2.061142e-002 -9.997876e-001 0.000000e+000 vertex -2.013369e+000 5.249184e+000 1.747200e+001 facet normal -0.02858 0.290163 0.95655 facet normal 6.903770e-01 -8.143624e-05 7.234498e-01 vertex -1.088945e+02 9.695134e+01 5.816114e+00 vertex -1.088040e+02 9.725134e+01 5.729638e+00 facet normal 0.181193 0.229543 0.956284 facet normal 0.0822608 0.0821747 0.993217 facet normal -0.0823401 -0.0817408 0.993246 vertex -4.28385 -5.77925 7.9151 facet normal 0.114195 -0.990964 -0.070358 facet normal 2.890015e-001 -4.954570e-001 8.191462e-001 facet normal -5.555561e-01 -8.314790e-01 -3.414617e-04 vertex -9.355745e+01 9.281117e+01 2.655000e+01 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: ### 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 Experimenting with more representative footprints. Consider adding a switch of some sort to the PSU? - Consider incorporating additional LED indicators for use of gate and CV routing updates led holes to PCB edge 11.32mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.41x2.54mm, pin-PCB-offset 9.4mm, see http://docs-europe.electrocomponents.com/webdocs/1585/0900766b81585df2.pdf 62-pin D-Sub connector, solder-cups edge-mounted, male, x-pin-pitch 2.77mm, distance of mounting holes with circular drills, http://www.alps.com/prod/info/E/HTML/Encoder/Incremental/EC12E/EC12E1240405.html Temperature and humidity module, http://akizukidenshi.com/download/ds/aosong/DHT11.pdf Temperature and humidity module, http://akizukidenshi.com/download/ds/aosong/DHT11.pdf Temperature and humidity module, http://akizukidenshi.com/download/ds/aosong/DHT11.pdf Temperature and humidity module Digital Proximity, Ambient Light, RGB and Gesture Sensor (https://docs.broadcom.com/doc/AV02-4191EN DFN Sensor optical IR SST LuminOX Luminescence-based O2 sensor, https://sstsensing.com/wp-content/uploads/2021/08/DS0030rev15_LuminOx.pdf Gas Sensor, 6 pin, 4.0x2.6, 0.65P; Two exposed pads, (https://www.onsemi.com/pub/Collateral/511BZ.PDF DFN 0.65P dual flag WDFN-8 1EP 2.2X2.0 0.5P WDFN, 8 Pin (http://www.winbond.com/resource-files/w25q32jv%20revg%2003272018%20plus.pdf#page=68), generated with kicad-footprint-generator Harwin Male Horizontal Surface Mount Bridge Rectifier Diode SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-108-02-xxx-DV-BE-LC, 8 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 Soldered wire connection, for 2 times 1.5 mm² wires, reinforced insulation, conductor diameter 0.65mm, outer diameter 2.1mm, size source Multi-Contact FLEXI-xV 2.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend.

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