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0.956547 facet normal 0.299919 0.561108 0.771496 vertex -7.11876 4.7566 5.56266 facet normal -0.0464245 0.0868542 0.995139 vertex 1.52046 -7.64388 5.97318 facet normal -0.900357 -0.423679 0.0992621 vertex -7.43821 2.945 20 vertex -2.00861 6.18187 20 vertex 1.49905 7.8583 20 facet normal -0.987688 0.156434 0 facet normal -5.964241e-001 8.026695e-001 0.000000e+000 vertex -5.550534e+000 -1.056204e+000 2.496000e+001 vertex -5.130974e+000 -2.388475e+000 2.496000e+001 vertex 4.148033e+000 5.705007e+000 1.747200e+001 facet normal -0.741873 0.638759 0.203989 facet normal -0.106559 -0.137901 0.984697 vertex 5.12711 -5.32461 6.87554 facet normal -8.989146e-001 -4.381238e-001 0.000000e+000 vertex -6.313201e+000 3.108942e+000 1.747200e+001 vertex -6.938168e+000 -1.320255e+000 1.747200e+001 facet normal 6.788764e-001 7.342526e-001 -0.000000e+000 vertex 1.015835e+000 5.537292e+000 9.983999e+000 vertex -5.605745e+000 6.171317e-001 9.983999e+000 vertex -3.571954e-001 -7.109637e+000 1.747200e+001 facet normal 0.464683 -0.695452 -0.548102 vertex 2.37646 2.37646 18.4724 facet normal -0.950506 0.290244 0.110892 facet normal -0.0865364 0.878606 0.469642 facet normal -0.115024 0.957368 0.264982 facet normal -0.195101 -0.980783 -5.85608e-06 vertex 0.4 3.32616 18.2467 facet normal 2.208553e-01 9.753065e-01 -3.470281e-04 vertex -9.599162e+01 9.184476e+01 2.550000e+00 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: ### 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 schematic start, and some example modules 811ef45c764021f623b8bb59234df1314fce4e91 12V, -12V and ground needed, probably up to 1amp - maybe not as efficient as a kind of odd LFO. Photos Build notes GitHub repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr) * [https://gitlab.com/rsholmes/precadsr](https://gitlab.com/rsholmes/precadsr This repo uses submodules aoKicad and Kosmo_panel. To clone: schematic start, and some example modules schematic start, and some example modules schematic start, and some example modules Latest commits for file Panels/luther_triangle_vco_ .scad.

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