Labels Milestones
BackRail_depth], // top horizontal rib // h_wall(h=1.6, l=right_rib_x); // middle-bottom h rib // h_wall(h=4, l=right_rib_x); // bottom horizontal rib // h_wall(h=4, l=right_rib_x); // middle horizontal rib // h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib // h_wall(h=4, l=right_rib_x); // one more vertical to mount the circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); // 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 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large 17.5mm panel hole+snip off pin, add holes for square, hexagonal.
- -6.9395 0.0991955 6.93683 facet normal -7.600529e-16.
- Bourns 3006W Potentiometer, horizontal, Bourns 3299P, https://www.bourns.com/pdfs/3299.pdf Potentiometer.
- (https://www.infineon.com/dgdl/Infineon-MA12040-DS-v01_00-EN.pdf?fileId=5546d46264a8de7e0164b7467a3d617c#page=81), generated with kicad-footprint-generator Soldered wire.