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Normal -0.0974598 0.995174 0.0114215 facet normal 7.808599e-001 3.476658e-003 6.246964e-001 vertex -4.063003e+000 7.698298e-001 2.484855e+001 facet normal -0.29705 -0.243786 0.923217 facet normal -0.106817 0.137651 0.984704 facet normal -0.115828 5.30788e-07 -0.993269 vertex -5.48271 0 21.8439 facet normal -0.60388 0.370041 0.705973 facet normal 0.630673 -0.768469 0.108201 facet normal -2.588559e-001 -1.152636e-003 9.659153e-001 vertex 5.252728e+000 -1.044818e+000 2.494118e+001 facet normal -0.539147 -0.334152 0.773086 vertex 6.79329 -0.261859 7.03804 facet normal 0.223441 0.736595 -0.638358 facet normal 0.964179 0.255752 -0.0703581 facet normal -0.106559 -0.137901 0.984697 vertex -5.29418 5.16563 6.86711 vertex -0.0879059 7.39065 6.86646 vertex -0.289273 7.32519 6.90036 facet normal -0.705364 0.012671 0.708732 facet normal -2.476290e-01 9.688549e-01 4.785976e-05 vertex -9.935845e+01 1.058178e+02 4.255000e+01 facet normal 0.161815 -0.533428 0.830223 facet normal -9.468245e-002 9.955075e-001 0.000000e+000 vertex 2.434567e+000 -5.153887e+000 1.747200e+001 facet normal -2.766623e-01 2.569074e-03 9.609638e-01 facet normal -0.296992 0.135029 0.945285 facet normal -0.0974275 -0.989344 0.108195 facet normal 0.876745 0.468624 0.108209 vertex -4.84143 -3.23494 21.335 vertex -4.13938 5.6469 10.3435 facet normal 0.024206 0.106347 0.994034 vertex -5.22724 -5.17002 6.86195 vertex -5.24702 5.16396 6.86308 vertex -0.0404587 7.35197 6.86195 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 audio plug Headphones with microphone connector, 3.5mm, 4 pins (http://www.qingpu-electronics.com/en/products/WQP-PJ320E-177.html PJ31060-I 6pin SMD 3.5mm headphones.

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