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3.333562e-01 vertex -9.044135e+01 1.007803e+02 1.025032e+01 facet normal -0.0992487 0.989167 0.108159 facet normal 0.989343 0.0974261 0.108205 facet normal -3.677414e-02 -4.257209e-03 9.993145e-01 facet normal 0.938727 0.284751 0.194185 facet normal -0.528237 0.643675 0.553758 facet normal -0.392055 0.2628 0.881606 vertex -6.96824 0.194578 6.94018 vertex 4.76054 -5.16004 6.94563 vertex -4.97595 -5.14541 6.88072 vertex 4.7897 -5.06488 6.94018 facet normal -9.964620e-01 8.403357e-02 1.343157e-03 vertex -9.020291e+01 9.849817e+01 3.455000e+01 facet normal -4.084597e-01 9.127763e-01 -9.306122e-05 facet normal -0.471397 -0.881921 -0 facet normal -0.956942 0.288323 0.0336345 facet normal 0.29704 -0.243832 0.923208 vertex 7.45476 5.03481 3.82299 vertex -8.34742 -3.33701 3.82299 facet normal 9.369149e-001 4.172013e-003 3.495326e-001 facet normal 4.942504e-001 8.649388e-001 8.716282e-002 vertex -3.364450e+000 -3.896753e+000 2.470218e+001 facet normal 7.201970e-13 1.000000e+00 1.142989e-14 facet normal -3.136030e-08 -1.000000e+00 -7.682069e-07 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) * [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, , circular holeshttps://www.cui.com/product/resource/sj1-353xng.pdf TRS audio jack stereo horizontal waterproof 6.35mm (1/4 in) Vertical Jack, 3 x 3 mm, 0.5 mm pitch, 20 mm row spacing, 22x23x17.53mm (https://katalog.we-online.com/ctm/datasheet/750343373.pdf 28-lead TH, Package W, https://www.littelfuse.com/~/media/electronics/datasheets/power_semiconductors/littelfuse_power_semiconductor_igbt_module_mg1275w_xn2mm_datasheet.pdf.pdf 35-lead TH, Package H, https://www.littelfuse.com/~/media/electronics/datasheets/power_semiconductors/littelfuse_power_semiconductor_igbt_module_mg1215h_xbn2mm_datasheet.pdf.pdf 28-lead TH, EconoPACK 2, same as Infineon_AG-ECONO2, https://www.littelfuse.com/~/media/electronics/datasheets/power_semiconductors/littelfuse_power_semiconductor_igbt_module_mg1225h_xn2mm_datasheet.pdf.pdf 24-lead TH, Package W, https://www.littelfuse.com/~/media/electronics/datasheets/power_semiconductors/littelfuse_power_semiconductor_igbt_module_mg1275w_xn2mm_datasheet.pdf.pdf 35-lead TH, ACEPACK 2 CIB, PressFIT, https://www.st.com/resource/en/datasheet/a2c50s65m2-f.pdf 25-lead TH, SDIP-25L, https://www.st.com/resource/en/datasheet/stgips20k60.pdf Valve ECC-83-1 round pins Valve ECC-83-2 flat pins Mini-Pentode, 5-pin, e.g. JAN6418 Valve Mini-Pentode 5-pin JAN6418 Varistor, diameter 7mm, width 5.7mm, pitch 5mm size 15x8.3mm^2 drill 1.3mm pad 2.6mm Terminal Block WAGO 804-111 45Degree pitch 5mm size 80x9mm^2 drill 1.3mm pad 2.6mm Terminal Block 4Ucon.

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