synth_tools

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Photos ### Photos ## 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 ``` git clone --recurse-submodules git@gitlab.com:rsholmes/precadsr.git ``` Or if you don't want a D-shaped shafthole if desired. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -2.5 6.5 vertex -2.5 0 6.5 vertex -2.07867 1.38893 6.7 vertex -2.3097 -0.956708 6.5 vertex -0.487725 -2.45196 6.7 vertex -0.956708 -2.3097 6.5 vertex -0.956708 2.3097 6.5 facet normal 4.675296e-001 8.173033e-001 3.367958e-001 vertex 4.678326e-002 -5.867923e+000 2.476740e+001 facet normal 0.988483 -0.0979878 0.115323 facet normal 9.534050e-01 7.361366e-03 3.016037e-01 facet normal 0.247465 -0.963794 0.0993104 facet normal -5.741950e-01 -8.187185e-01 3.340390e-04 vertex -1.016764e+02 9.312963e+01 4.255000e+01 facet normal -0.891007 0.45399 0 facet normal -0.779905 0.400414 0.481058 vertex -4.69689 -4.43444 7.32632 vertex 6.51059 -0.364032 7.33259 facet normal -4.077532e-001 6.994046e-001 5.870013e-001 facet normal -0.769325 0.631363 0.0975683 facet normal -0.758285 0.622326 0.194199 facet normal 0.095084 0.0293294 -0.995037 facet normal -2.766623e-01 -2.569074e-03 9.609638e-01 facet normal 0.97743 -0.186457 0.0993169 facet normal -0.129508 0.7808 0.611211 facet normal 0.94635 0.307486 0.0993716 facet normal 4.792337e-001 8.386590e-001 2.588168e-001 facet normal 0.544076 -0.225367 0.808202 facet normal -4.949282e-001 -8.661245e-001 6.981707e-002 vertex 2.724904e+000 3.050906e+000 2.470218e+001 facet normal -0.049752 0.0861726 -0.995037 facet normal 0.090613 -0.920058 0.38116 facet normal.

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