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Rib h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib // h_wall(h=1.6, l=right_rib_x); // middle horizontal rib // h_wall(h=1.6, l=right_rib_x); // one more vertical to mount the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos Images, docs updates Images/IMG_6753.JPG | Bin 0 -> 138868 bytes Docs/precadsr_bom.md | 4 | 100nF | Ceramic capacitor | | 1 | TL071 | Operational amplifier, DIP-8 From 1705ad98fb4243c88ad227e3cad9c42bb94c7269 Mon Sep 17 00:00:00 2001 Subject: [PATCH] move bugs to md file to be able to understand it. 5. Termination 5.1. The rights granted under this License from such Contributor, and only if you have one). Then in KiCad, add symbol libraries Notes and rhythms for samba reggae. Thu 22 Apr 2021 12:09:41 PM EDT Generated from schematic by Eeschema 5.1.10-88a1d61d58~88~ubuntu20.04.1 **Component Count:** 74 Latest commits for file Schematics/Luthers_Perfboard.pdf From aa68d7a21dc81e7382706897022ddc81b9f5db22 Mon Sep 17 00:00:00 2001 Subject: [PATCH 01/13] initial notes for v1 front panel design and includes 2.5mm centerward shift for input and output jacks working_height = height - hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - h_margin; input_column = h_margin; col_right = width_mm - thickness*2; // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## 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, steel retention lug, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj10fi-h Combo I series, 3 pole female XLR receptacle, grounding: without ground / shell contact, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3faah1-da AA Series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack (T/TN/R/RN/S/SN), https://www.neutrik.com/en/product/nj6fd-v.

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