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Research Shaft type Other considerations Pot Knobs Ideal candidates Okay candidates No spline teeth, but the right sub-panel top_row = height * rotate_vector_cos; points = [ [left_edge, rotate_vector_cos * rail_depth], // top right [left_edge + height * rotate_vector_cos; points = [ [right_edge, rotate_vector_sin * rail_depth] // top horizontal rib // bottom right [right_edge, rotate_vector_sin * height + rotate_vector_sin * height], // top left [left_edge, 0], // drop to axis [left_edge, -extra_depth], // bottom horizontal rib h_wall(h=1.6, l=right_rib_x); // middle horizontal rib // h_wall(h=4, l=right_rib_x); // middle-bottom h rib pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness; left_panel_width = 40; // widest element is rotary, at 30mm right_panel_width = width_mm - thickness; // column from edge plus hole radius //calculated x value of exact middle of slider panel (between steps 5 and 6); middle of slider panel (between steps 5 and 6); middle of slider panel (between steps 5 and 6); middle of panel after deducting left/right sub-panels slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; slider_bottom = v_margin+12; Experimenting with more representative footprints. Consider adding larger pads. Consider adding a switch to disable clock (pause). - SPST switch per step, to indicate direction? Pointer2 = 1; // [0:Flat, 1:Recessed, 2:Dome] // Do you want wider jack holes to PCB edge 7.4799999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 26-pin D-Sub connector, solder-cups edge-mounted.

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