synth_tools

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0.366307 0.925191 0.099203 facet normal 0.116081 -0.000213667 -0.99324 vertex -4.94225 0.762348 21.7809 facet normal -7.873540e-01 -1.326791e-03 6.164997e-01 facet normal 0.993086 -0.0624774 0.099381 facet normal -6.869846e-01 -7.266719e-01 -3.334842e-04 vertex -1.024702e+02 9.381525e+01 3.455000e+01 vertex -9.426339e+01 9.242099e+01 1.055000e+01 facet normal 0.224827 0.741154 0.632569 facet normal -0.993092 0.0625041 0.0993092 facet normal -8.666496e-01 -1.883112e-03 -4.989137e-01 facet normal -0.601759 -0.737729 0.30601 facet normal -5.142140e-001 8.576619e-001 0.000000e+000 vertex -2.441682e+000 -5.133782e+000 9.983999e+000 vertex 1.917059e+000 -5.367621e+000 1.747200e+001 facet normal 9.734656e-001 2.288332e-001 -0.000000e+000 vertex 7.011378e+000 1.060435e+000 1.747200e+001 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 for rounding teh top edge. ≥30 means "round, using current quality setting". Shafthole_radius = 2.65; // Depth of the knob's circumference. Enable_external_indicator = false; // Radius to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, steel retention lug, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj10fi-h Combo I series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc4fbh B Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, horizontal PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3faah1-da AA Series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3mah A Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj10fi-v AA Series, 3 pole female XLR receptacle, grounding: mating connector shell and front panel: mini toggle: ample space above 11.75mm (existing 1p12t rotaries, use 11.25mm holes to PCB edge 8.2mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm pin-PCB-offset 4.9399999999999995mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 26-pin D-Sub connector straight vertical.

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