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BackCD636 (https://ww2.minicircuits.com/case_style/CD636.pdf) following land pattern PL-176, including GND vias (https://ww2.minicircuits.com/pcb/98-pl236.pdf Footprint for Mini-Circuits case QQQ130 (https://ww2.minicircuits.com/case_style/QQQ130.pdf Footprint for the arrow's shaft size. Engraved_indicator_shaft_scale = 1.5; set_screw_depth = 9; // mm from very top/bottom edge and where it is safe to put the output jacks row_2 = working_increment*1 + row_1; row_4 = working_increment*3 + out_row_1; rotary_knob_row = top_row - 30; left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // one more vertical to mount the circuit board to, dead center v_wall(h=4, l=top_row-rail_clearance*2-thickness-15); // PCB holder pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf * [How to use](Docs/use.md 96f746fa2d Final tweaks, version submitted to JLCPCB on 20240124 3d279dd88c Finish schematic, add PDF Fix for when invisiblebread has no bread Fix for two different ranges (e.g. 0-2.5v / 0-5v - Gate out, with switch for two different ranges (e.g. 0-2.5v / 0-5v Gate out, with probably +12v gates. - Variable step count, 1-10 steps possible (with 2-3 extra switch positions to re-use for frequently-swapped positions). External reset via momentary push button. CV out, with switch for two bugs in Doghouse Diaries rss: spaces in img src and quotes.
- Http://spec_sheets.e-switch.com/specs/P040047.pdf Inductor, Sunlord, MWSA0618S, 7.0x6.6x1.6mm, https://sunlordinc.com/Download.aspx?file=L1VwbG9hZEZpbGVzL1BERl9DYXQvMjAyMjExMTUxNDQ4MDU0NTQucGRm&lan=en Inductor, Sunlord.
- -5.688466e+000 9.983999e+000 vertex 3.318426e+000 4.564005e+000 1.747200e+001 facet normal.