synth_tools

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0.466332 -0.826744 vertex 2.03063 2.06806 18.9318 facet normal -0.92006 -0.0458387 0.389086 facet normal 0.500001 0.866025 1.79037e-07 facet normal -0.392543 0.734384 0.553705 facet normal 0.0813397 -0.0812122 0.993372 vertex 4.42206 4.42206 7.81454 facet normal -9.890889e-01 2.385755e-03 1.473008e-01 vertex -1.042690e+02 9.725134e+01 1.042389e+01 vertex -1.042639e+02 9.695134e+01 1.046333e+01 facet normal -0.956937 -0.288339 0.0336393 facet normal -4.018291e-001 -7.028308e-001 5.869943e-001 vertex -4.360807e-003 4.690319e+000 2.486861e+001 facet normal -0.0208841 -0.0914064 -0.995595 facet normal -1.215679e-14 -1.000000e+00 -4.728938e-15 facet normal -0.460564 -0.643676 0.611197 facet normal 0.286342 0.11861 0.950758 vertex 3.7344 0.339142 18.8084 facet normal 0.956969 0.290189 -5.37408e-06 facet normal -0.290287 0.95694 5.63314e-06 facet normal 2.744656e-01 -9.615968e-01 3.446757e-04 vertex -9.954972e+01 9.204234e+01 4.255000e+01 facet normal -0.0942416 -0.028588 0.995139 vertex -2.87789 -6.94785 6.0001 facet normal 9.995028e-01 0.000000e+00 3.152879e-02 vertex -1.042410e+02 9.672879e+01 1.087013e+01 facet normal 0.090682 -0.920074 0.381103 facet normal 0.388724 0.815359 0.429049 facet normal 0.260332 0.938729 0.225866 vertex 1.0528 -7.12884 7.81019 facet normal 0.84961 0.233262 0.473025 facet normal -0.292516 -0.954699 0.0546275 facet normal -9.964601e-01 -8.406740e-02 0.000000e+00 facet normal 3.522106e-02 -1.871987e-03 -9.993778e-01 vertex -1.068695e+02 9.715134e+01 1.292091e+01 vertex -1.071647e+02 9.725134e+01 1.291051e+01 facet normal -8.051217e-001 5.931096e-001 0.000000e+000 vertex -6.917118e+000 -3.993600e+000 0.000000e+000 facet normal -0.950499 -0.290271 0.110881 vertex 6.27889 0.209414 7.81747 vertex 6.33956 -0.410784 7.82455 facet normal 1.672296e-15 8.097122e-16 -1.000000e+00 facet normal 0.124395 -0.48503 0.865605 facet normal 0.109882 0.552272 -0.826391 vertex -1.08464 -2.68773 18.9318 facet normal 0.0825968 -0.0807457 0.993307 vertex 5.59382 -4.18518 7.89166 facet normal -0.297059 -0.243768 0.923219 vertex -6.33827 6.38504 3.82299 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 Final tweaks, version submitted to JLCPCB on 20240124 63579cf959 Add notes about wiring SW15 cross-board UI: 11 potentiometers 13 SPDT switches (many used as a result of KiCad adding junctions during a component move. This needs to be more understandable. Default scale should be changed to IDC 2×6 connectors. If we expect or plan on developing modules which use the 4 pins (http://www.qingpu-electronics.com/en/products/WQP-PJ320E-177.html PJ31060-I 6pin SMD 3.5mm stereo headphones jack. Headphones jack plug stereo 3.5mm PJ31060-I PJ31060 TRS 3.5mm, horizontal, through-hole, with switch, vertical shaft, https://www.bourns.com/docs/product-datasheets/pec12r.pdf Sensortech MiCS MEMS sensor Infineon, IP57, XENSIV, LGA-5, https://www.infineon.com/dgdl/Infineon-IM73A135-DataSheet-v01_00-EN.pdf?fileId=8ac78c8c7f2a768a017fadec36b84500 MEMS Microphone LGA Dust Water TDK InvenSense MEMS I2S Microphone: https://www.knowles.com/subdepartment/dpt-microphones/subdpt-sisonic-surface-mount-mems microphone MEMS I2S Microphone: https://www.knowles.com/subdepartment/dpt-microphones/subdpt-sisonic-surface-mount-mems microphone MEMS I2S ICS-43434 TDK InvenSense Knowles MEMS I2S ICS-43434 TDK InvenSense Knowles MEMS I2S ICS-43434 TDK InvenSense MEMS I2S Microphone: https://invensense.tdk.com/products/ics-43434/ microphone MEMS I2S Microphone: https://invensense.tdk.com/products/ics-43434/ microphone MEMS I2S SPH0645LM4H Knowles Sensirion, SHT40, SHT41, SHT45, DFN, 4 Pin (https://sensirion.com/media/documents/33FD6951/624C4357/Datasheet_SHT4x.pdf LGA, 16.

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