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Back0.272847 0.961333 facet normal -0.768445 -0.630708 0.108161 facet normal 0.0974275 -0.989344 0.108195 facet normal -0.995114 0.0980054 -0.0119737 facet normal 0.787328 0.189052 0.586834 vertex 1.9692 -0.446949 19.9 vertex 4.01273 2.44513 19.9 facet normal 0.976236 0.0730219 0.204035 facet normal -0.678279 -0.122595 0.724506 facet normal 0.0983123 -0.0148259 0.995045 vertex 2.4737 -7.61326 19.9494 facet normal 0.262733 0.257269 0.929938 facet normal -0.0827661 -0.0564822 0.994967 vertex 5.86658 -5.44339 19.9417 facet normal 0.00743619 -0.0992258 -0.995037 vertex -8.39166 -5.61087 0.0491304 vertex -0.589247 9.84902 1.31504 vertex -0.663325 10.0728 0.0491304 vertex -0.579809 -9.97626 0.0401256 facet normal 5.555843e-01 -8.314602e-01 0.000000e+00 vertex -9.059527e+01 1.012771e+02 3.455000e+01 facet normal 0.243832 0.29704 0.923208 facet normal -0.222395 -0.884723 0.409641 facet normal 0.679733 -0.726706 0.0993015 facet normal 0.992162 -0.101047 0.0735128 facet normal 0.000517913 -0.115713 -0.993283 facet normal 0.828702 0.0816302 0.553705 vertex -9.71631 -0.301613 3.26879 facet normal 0.638745 0.741889 0.203973 vertex 4.37272 5.83103 7.67586 vertex -4.38745 -5.82788 7.61242 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) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use the 4 pins (http://www.qingpu-electronics.com/en/products/WQP-PJ320E-177.html PJ31060-I 6pin SMD 3.5mm headphones jack plug stereo 3.5mm PJ31060-I PJ31060 TRS 3.5mm, horizontal, through-hole, with switch, horizontal 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 Knowles MEMS I2S Microphone: https://invensense.tdk.com/products/ics-43434/ microphone MEMS I2S ICS-43434 TDK InvenSense MEMS I2S ICS-43434 TDK InvenSense MEMS I2S SPH0645LM4H Knowles Sensirion, SHT40, SHT41, SHT45, DFN, 4 Pin (http://www.ixysic.com/home/pdfs.nsf/www/CPC1017N.pdf/$file/CPC1017N.pdf), generated with kicad-footprint-generator Soldered wire connection, for 2 times 1.5 mm² wires, reinforced insulation, conductor diameter 0.65mm, outer diameter 1.7mm, outer diameter 3.5mm, hole diameter 1.0mm THT rectangular pad as test point, loop diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00298_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-209 45Degree pitch 5mm Varistor, diameter 7mm, width 3.8mm, pitch 5mm Varistor, diameter 9mm, width 5.2mm, pitch 7.5mm size 9.8x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix PT-1,5-11-5.0-H, 11 pins, pitch 5mm, size 20x10.5mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00012_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block Metz Connect Type094_RT03502HBLU pitch 5mm size 45x9mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00063 45Degree pitch 7.5mm size 90x10.3mm^2 drill 1.3mm pad 2.6mm Terminal Block WAGO 804-115, 45Degree (cable under 45degree), 10 pins, pitch 7.5mm, size 37.5x11mm^2, drill diamater 1.2mm, pad diameter 2.4mm, outer diameter 2.1mm, size source Multi-Contact FLEXI-xV.
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