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-0.567807 7.3441 6.91407 facet normal -0.366246 0.925203 0.0993121 facet normal -0.0426235 -0.554793 0.830896 vertex -7.3432 -0.499373 6.98393 facet normal -0.772589 -0.634804 0.0114014 facet normal -0.584872 0.80502 0.0993387 vertex -5.09939 6.16411 20 facet normal 0.264256 -0.161947 0.950759 facet normal -0.262766 -0.491602 0.83023 facet normal -0.528205 -0.643699 0.553761 facet normal -0.000000e+00 7.910530e-01 6.117476e-01 facet normal -0.995456 -0.0673293 -0.0673293 vertex 6.95569 6.45394 6.17309 facet normal -0.551953 0.109791 -0.826616 facet normal 0.730673 0.622319 0.280777 facet normal 6.301707e-01 -2.864772e-03 -7.764513e-01 facet normal 0.241719 0.796857 0.553706 facet normal -0.954686 0.292559 0.0546222 facet normal -0.0868518 0.0464265 0.995139 vertex 7.3758 -1.46714 6.0001 facet normal -0.957368 0.115024 0.264982 facet normal -0.758298 0.622316 0.194183 vertex -5.96308 -8.22545 0 facet normal -0.295594 0.346112 0.89041 facet normal 0.816076 -0.545285 -0.19153 facet normal 1.29414e-06 0.995055 0.0993296 facet normal 0.86972 0.0905846 0.485161 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-PJ320D-72.html 3.5mm jack mic microphone phones headphones 4pins.

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