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Shaft) * https://www.mouser.com/ProductDetail/Bourns/PTL30-15R0-103B1?qs=X8nz4ozed5glbMOCRmYKzw%3D%3D (B10K, red LED, 30mm travel, 15mm shaft * TBD, needs testing; but if LEDs are possible, this should be the same, see datasheet: https://www.mouser.com/datasheet/2/54/PTL-777483.pdf (page 4) if we want them to match. We could also do all-different colors, but unfortunately Mouser only has A1Ms in orange. Replacing LEDs in these is supposed to be possible without disassembly of the indenting cones. ≥30 means "round, using current quality setting". Sphere_indents_faces = 16; knob_smoothness = 20; // [0:0%, 10:10%, 20:20%, 30:30%, 40:40%, 50:50%] // Width of module (HP width = 12; hole_vdist = 44.5; hole_radius = hole_diameter / 2; standoff_radius = hole_radius * 2.5; standoff_height = 3; difference() { union() { difference(){ color([.1,.1,.1]) panel(width); // lower h-rib reinforcer ## Photos [to be added] ## 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 your choice of 9 mm vertical board mount | | | | | R1, R10, R11 | 3 | 10uF | Electrolytic capacitor | | U2 | 1 | Synth_power_2x5 | 2x5 pin shrouded header.

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