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Schematic, laid out PCB with on-board components Moritz Klein (and derivatives Fix rail clearance = ~11.675mm, top and bottom railHeight = (threeUHeight-panelOuterHeight)/2; mountSurfaceHeight = (panelOuterHeight-panelInnerHeight-railHeight*2)/2; panelInnerOffset = (panelOuterHeight-panelInnerHeight)/2; echo("railHeight: ", railHeight); echo("mountSurfaceHeight",mountSurfaceHeight); offsetToMountHoleCenterY=mountSurfaceHeight/2; offsetToMountHoleCenterX = hp - holeOffset; // 1 for 5v / 2.5v output mode (sw12) // 1 for manual reset (sw16 // 8 Sockets: // clock out (j5/j12) // glide manual (rv16 // 1 for manual step (featuring debouncing!), sequencer cascading, basic glide (for portamento), attack decay sustain release envelope generator synth module. Layout and panel are Kosmo format. * [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 ## GitHub repository https://github.com/holmesrichards/precadsr Submodules git clone git@gitlab.com:rsholmes/precadsr.git git submodule update Find and replace last few thin traces, fix teardrops and gnd fill Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops Embiggen traces, add teardrops updated C5 footprint & tracing; schematic annotation update with full threaded nose and offset PCB pins, https://www.neutrik.com/en/product/nmj6hfd2 M Series, 6.35mm (1/4in) stereo jack and Looping is turned on, Attacks and Decays will repeat continuously. Images/adsr.png Normal file View File Panels/luther_triangle_vco_quentin_v2.scad Normal file Unescape The build is pretty straightforward except for mechanical assembly, and one other thing: * The 16 mm vertical board mount OR: | | | Tayda | A-1847 | | Tayda | A-1672 | | | | J1 | 1 4 files changed, 4790 deletions(- delete mode.

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