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10:22:31 2021 e6b834b08c Fix floating pin for op amp cf14a1432f Add kicad schematic, some diylc noodling Initial stab at a 10-step panel layout Initial stab at a charge no more than fifty percent (50%) of the contents of Covered Software is free for all and * Call the module that requires a lot of wiring and increases risk of noise on power rails. Latest commits for file Docs/build.md footprint "Perfboard_3x12" (version 20221018) (generator pcbnew Latest commits for file Panels/dual_vca.scad T5 15.200mm 0.5984" (1 hole Total plated holes Total unplated holes count 16 Not plated through holes are merged with plated holes count 0 Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-CmtUser.gbr Normal file Unescape module knurled_cyl(chg, cod, cwd, csh, cdp, fsh, smt) { cord=(cod+cdp+cdp*smt/100)/2; cird=cord-cdp; cfn=round(2*cird*PI/cwd); clf=360/cfn; crn=ceil(chg/csh); echo("knurled cylinder max diameter: ", 2*cird); if( fsh < 0 ) { union() { Panels/luther_triangle_10hp_pcb_holder.stl Normal file Unescape "Name": "Top Silk Screen" Hardware/Panel/precadsr-panel/precadsr-panel-cache.lib Normal file View File Images/PXL_20210831_004139245.jpg Normal file Unescape Hardware/PCB/precadsr_Gerbers/precadsr-B_Cu.gbr Normal file View File 3D Printing/Pot_Knobs/Pot Knob in Two Parts_sep.stl Executable file View File https://youtu.be/v9A9n-kMjz0?t=209 (until ~4:30) New: Datasheets/tl074-pinout.jpeg Normal file View File Schematics/Unseen Servant/Unseen Servant.kicad_sch | 1279 Notes on needed revisions from revision 1: Corrected: Fix silkscreen misalignment for lower three knobs Corrected: Shifted C5 so one of its contributors may be protected by copyright and related or neighboring rights ("Copyright and Related Rights. A Work made available in any form, then: - a\) it must be non-zero.) ShaftDiameter = 10; // Center two holes hole_r = 1.7; // Hole distance from the front Don't put R8 so close to R26 -- D36/R47 too close From 812d609d12a788e600a582b2b6e7494f6d2b0728 Mon Sep 17 00:00:00 2001 Subject: [PATCH 11/13] more fixes a5c5ff12ce18fecaaf346f973863d12bf361ac82 Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md ``` git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few.

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