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3.668985e-001 9.063276e-001 vertex -3.439496e+000 -4.028082e+000 2.491820e+001 facet normal -5.564408e-02 -9.984506e-01 -3.482382e-04 vertex -9.758449e+01 1.060913e+02 2.550000e+00 facet normal 0.205786 0.678289 0.705391 facet normal 0.181148 0.338901 0.923218 facet normal -0.118608 -0.286346 0.950757 facet normal -0.084637 -0.279012 0.95655 vertex 0 10.1904 0 vertex -0.927051 2.85317 9.999 vertex 0.927051 -2.85317 9.999 facet normal -7.808552e-001 -3.477091e-003 6.247023e-001 vertex -4.055689e+000 -8.726244e-001 2.484855e+001 facet normal -0.00752431 -0.0992475 0.995034 vertex 0.597804 7.97715 19.9503 facet normal -2.801356e-02 9.996075e-01 -2.494886e-06 facet normal -7.499905e-01 -4.160305e-03 6.614355e-01 facet normal -0.181238 -0.22956 0.956271 facet normal -0.0974075 -0.989345 0.108204 facet normal -0.0896453 0.0431708 -0.995038 vertex -6.37165 -7.70201 0.0405665 vertex -6.36064 -7.71004 0.0403056 facet normal 0.0376859 -0.272878 0.96131 vertex -7.13321 0 6.87796 vertex 5.00497 5.09136 6.87866 vertex -5.04394 -5.04394 6.87796 vertex 5.00497 5.09136 6.87866 facet normal 0.995182 0.0973807 0.0114129 facet normal -0.468344 0.782842 0.40965 facet normal 0.0810354 0.083183 0.993234 vertex -5.83003 -4.3315 7.92322 facet normal -0.187658 0.0572764 0.980563 facet normal 4.928418e-001 -8.701189e-001 0.000000e+000 vertex 3.614395e+000 -4.406236e+000 2.496000e+001 vertex 5.430013e+000 4.519711e+000 2.496000e+001 vertex -6.958273e+000 1.118030e+000 2.496000e+001 vertex 4.221271e+000 -3.826278e+000 2.496000e+001 vertex -3.156789e+000 6.278394e+000 2.496000e+001 vertex -5.008282e+000 -2.640207e+000 1.747200e+001 facet normal 0.189025 0.787315 0.586859 vertex 3.69467 -2.36877 19.9 facet normal -0.15155 -0.00987306 0.9884 vertex -4.9518 5.2649 6.88859 facet normal -0.080194 -0.0189296 0.9966 vertex 5.19298 5.19298 6.86102 vertex -5.20899 -5.17982 6.86125 facet normal 7.413586e-01 -6.711090e-01 -3.297713e-04 vertex -1.027476e+02 1.036941e+02 2.655000e+01 facet normal 0.749614 -0.288986 0.595454 facet normal 0.302869 0.92061 0.246468 vertex -4.13797 -5.40019 7.76535 vertex 0.858226 -6.7913 7.56202 facet normal 0.550857 -0.679089 0.485175 facet normal -1.551356e-14 -1.000000e+00 7.273935e-14 facet normal 0.243781 -0.297047 0.923219 vertex -6.33827 6.38504 3.82299 facet normal -3.769851e-15 -3.822753e-15 1.000000e+00 facet normal -7.388658e-01 3.468942e-03 -6.738436e-01 facet normal -0.77255 -0.634852 0.0113593 vertex 3.28327 -4.80177 21.335 vertex 5.69312 1.19444 21.335 facet normal -0.938727 -0.260353 0.22585 facet normal -0.584872 -0.80502 0.0993387 vertex -5.09939 -6.16411 20 facet normal -0.000275588 0.115008 0.993365 vertex 0.209414 -6.27889 7.81747 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses a CA3080 OTA, an expensive and rare chip these days ($3/ea on amazon, maybe fakes) VCA MK's VCA Probably a straightforward build: one op-amp, four transistors and some example modules main 5a4e89eea6 Add position for resistor between coarse and +12V, value Fireball/Fireball.kicad_sch | 76 main MK_VCO/Fireball/Fireball.kicad_dru.

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