synth_tools

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-0.548054 facet normal 0.115828 -5.30788e-07 -0.993269 vertex -4.64918 -0.210331 21.7467 facet normal -7.743986e-01 3.560167e-03 -6.326880e-01 facet normal 1.581503e-001 2.754714e-001 9.482110e-001 vertex -2.090380e+000 3.579033e+000 2.494118e+001 vertex 3.505631e+000 3.987758e+000 2.494118e+001 facet normal -0.772957 -0.634346 -0.0119446 facet normal 0.0100577 0.00636613 0.999929 vertex -7.01486 -3.85645 19.9497 facet normal 9.402255e-01 -3.405524e-01 2.938192e-04 vertex -9.069224e+01 9.626480e+01 4.255000e+01 facet normal -0.0998673 -0.114117 0.988435 facet normal -0.115483 -6.60207e-05 0.993309 facet normal 9.966023e-001 8.236405e-002 0.000000e+000 facet normal -0.773981 0.633208 0 facet normal 0.0702523 0.0430222 0.996601 facet normal -0.080194 0.0189296 0.9966 vertex -7.34398 0 6.86102 vertex 7.34599 -0.0206242 6.86125 facet normal -0.772977 0.634321 -0.011946 facet normal -4.225716e-001 -2.813669e-003 9.063252e-001 vertex 5.239015e+000 2.034783e+000 2.494118e+001 facet normal 0.479434 0.871941 0.0993106 facet normal -8.577476e-001 -3.438094e-003 5.140595e-001 vertex 5.066704e+000 2.901705e+000 2.479508e+001 facet normal 0.491347 -0.598712 0.632551 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 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large range of in-tune response, but comments discuss potential fixes, maybe worth it for practice ** about $3 each. * Replacing LEDs in these is supposed to be even. Odd values.

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