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2.8149 -1.17038 6.59 vertex -2.8149 -1.17038 6.59 vertex 2.53249 -1.69705 6.59 vertex -2.8149 1.17038 6.59 vertex -0.4 -3.34543 13.9373 vertex -1.31069 3.16429 11.8737 facet normal 0.305573 -0.114506 0.945258 vertex 5.32576 4.95759 6.89409 vertex 5.35776 -4.75988 6.96188 vertex -4.75047 -5.25893 6.95295 facet normal 0.0220531 -0.0969866 0.995041 vertex -2.09439 -9.17613 20.0916 vertex 1.84182 -8.06952 19.9688 facet normal 0.995185 0.098015 3.57647e-06 facet normal -0.489735 0.507857 0.708689 vertex -5.70811 4.60319 7.20554 facet normal -0.452781 -0.137351 0.880979 facet normal -3.874177e-001 -6.779812e-001 6.246991e-001 facet normal -6.586177e-001 -2.932393e-003 7.524720e-001 vertex -4.086454e+000 -8.727611e-001 2.488700e+001 facet normal -0.272864 0.0376334 0.961316 facet normal -0.223441 0.736595 -0.638358 vertex 1.17054 -5.88471 6.59 facet normal 0.388082 -0.237833 0.890409 facet normal 0.0419816 -0.554754 0.830954 vertex -7.31983 0.636408 7.07423 facet normal -7.154984e-15 -1.000000e+00 -2.751194e-14 facet normal -0.284755 -0.938725 0.194192 vertex -2.33215 9.81063 2.58057 facet normal 0.368125 0.929776 0 facet normal 0.187658 -0.0572764 0.980563 facet normal 1.778177e-001 -3.074490e-001 9.348027e-001 vertex -4.212699e+000 2.383536e+000 2.495400e+001 facet normal 0.000105909 -0.956911 -0.290382 vertex -1.31069 3.16429 16.275 vertex 1.31069 3.16429 12.85 vertex -1.54908 3.005 9.425 facet normal 0.0572764 0.187658 0.980563 facet normal 0.769329 0.631365 0.0975244 facet normal 0.0974082 0.989348 0.108177 facet normal 9.460989e-001 3.238778e-001 0.000000e+000 facet normal -0.0976537 -0.989314 0.108268 facet normal 0.449667 0.547914 0.7054 facet normal -0.634395 -0.773009 -0 facet normal -0.0378714 0.382337 0.923247 facet normal 0.304188 0.463283 -0.832369 vertex 1.60745 2.41466 18.8956 facet normal -0.243764 0.297072 0.923216 facet normal 0.114117 0.0998673 0.988435 facet normal 0.106257 0.442581 0.890411 facet normal 0.634415 0.772993 -4.24978e-06 facet normal 2.081378e-15 -5.505611e-15 1.000000e+00 facet normal -0.191476 -0.962626 -0.191544 facet normal -0.0980159 0.995185 0 facet normal 0.191481 0.962628 -0.191527 facet normal 0.618899 -0.0694573 0.782394 vertex 6.74156 0 7.03201 facet normal -0.0729387 0.0676785 -0.995037 facet normal 0.256282 0.844851 0.469623 vertex -8.21035 3.40084 5.07603 facet normal 0.0840795 0.0573313 -0.994808 vertex 8.08623 -5.87499 0.0486876 facet normal -0.630632 -0.768498 0.108232 facet normal 0.468199 0.312924 -0.826358 vertex -2.27697 -1.77649 18.9096 facet normal 0.881923 -0.468218 0.0546202 vertex 0.991719 -6.91658 7.89187 facet normal -0.0363196 0.0926415 0.995037 vertex 7.63518 -2.35514 19.9494 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 apply and the following disclaimer. * * basis, without warranty of any Derivative Works thereof, that is based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera UBGA U324 BGA-324 BGA-624, 25x25 grid, 21x21mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UCBGA-49, 7x7 raster, 3.029x3.029mm package, pitch 0.8mm; http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#p495 TFBGA-216, 15x15 raster, 10x10mm package, pitch.

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