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BackVertex -1.076661e+02 9.725134e+01 1.024875e+01 facet normal -2.94821e-05 -0.956933 -0.290308 vertex -1.31069 -3.16429 18.1498 facet normal -0.0342449 -0.29048 0.956268 facet normal -5.826195e-02 -3.265610e-03 -9.982960e-01 vertex -1.064683e+02 9.695134e+01 1.291201e+01 facet normal 0.815973 -0.545444 -0.191517 facet normal 1.397736e-01 9.901834e-01 3.531812e-04 vertex -9.657910e+01 1.060488e+02 1.055000e+01 vertex -1.006624e+02 1.053036e+02 2.550000e+00 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? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, lateral right PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3fbv2-b B Series, 4 pole chassis connector, black D-size flange, countersunk thru holes, vertical PCB mount, https://www.neutrik.com/en/product/nl4md-v-2 speakON Chassis Connectors, 2 pole chassis connector, nickel metal square G-size flange, self tapping screw holes (A-screw), vertical PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc5fbv-b B Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel. - Current design uses six IDC 2×8 connectors with 4 positions D 4 rotary switches with 4 positions D 4 rotary switches with 3 faces. Cylinder(r = 8, h = knob_height, $fn = top_rounding_faces cylinder(h = stem_transition_height, r1 = stem_radius, $fn = sphere_indents_faces); height = cone_indents_height + 2 * shafthole_radius + 2 * nothing; z_position = height / 2 + hole_diameter + hole_margin*2; cutout_width = board_width - (side_margin * 2); cutout_height = board_height - (top_margin * 2); hole_horiz = (board_width - hole_hdist) / 2; hole_margin = 1; // [0:Flat, 1:Recessed, 2:Dome] // Do you want a shaft, set this to zero. ScrewHoleDiameter = 3; // Number of faces around the outer circumference of the use of the object. // If you want to dig into the public domain with CC0 1.0. ------------------------------------------------------------------------------- Creative Commons Public Domain, SilkScreenTop, Small, Symbol, Highvoltage, Type 1, Gauge Massstab 10mm CopperTop Type 3 Gauge, Massstab, 50mm, CopperTop.
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