synth_tools

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Normal -4.720726e-001 8.093091e-001 3.495229e-001 vertex 1.348450e+000 -3.946332e+000 2.480400e+001 facet normal 0.0922853 0.0580967 0.994036 facet normal -0.0922671 0.172963 0.980597 vertex 5.35022 -5.0946 6.88312 facet normal 0.643675 -0.528237 0.553758 facet normal 4.720713e-001 -8.093082e-001 3.495267e-001 vertex -3.443231e+000 2.638496e+000 2.480400e+001 facet normal 0.22956 -0.181238 0.956271 facet normal 0.479377 -0.871972 0.0993103 facet normal -2.608996e-04 3.183567e-03 9.999949e-01 facet normal 0.081813 -0.0823699 0.993238 vertex -7.39621 0.0908976 6.86711 facet normal 8.972304e-01 -4.415627e-01 -3.153929e-04 vertex -9.084489e+01 9.590616e+01 2.550000e+00 facet normal -4.561090e-001 7.804141e-001 4.276895e-001 facet normal 0.0568312 -0.0727061 0.995733 vertex -7.13918 0.0610838 6.87866 vertex -5.04394 5.04394 6.87796 vertex -5.09136 5.00497 6.87866 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## 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: barely enough to attach knob Schematics/SynthMages.pretty/Alpha Rotary 12.kicad_mod Normal file Unescape Hardware/Panel/precadsr-panel/precadsr-panel.kicad_pcb Normal file Unescape Mon 19 Apr 2021 12:09:41 PM EDT Kassu used 1 uF tantalum\nYuSynth 1, 10 uF | Polarized capacitor | | | | R9 | 1 | 10R | Resistor | | S3 | 1 nF | Unpolarized capacitor | | | | R25, R27, R29 | 3 | A1M | Potentiometer | | | | | | | S1 | 1 | SW_SPDT | Switch, triple pole double throw, separate symbols K switch dual double-pole single-throw OFF-ON D Single Pole Single Throw (SPST) switch, small symbol D Switch, single pole normally-open tactile switch https://www.ckswitches.com/media/1972/ksc6.pdf.

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