synth_tools

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LED RGB, APFA3010, http://www.kingbrightusa.com/images/catalog/SPEC/APFA3010LSEEZGKQBKC.pdf LED RGB Chip SMD LED SMD https://www.kingbrightusa.com/KCpack.asp?txtPack=APHBM2012 Kingbright, dual LED, red-green, dome lens, 3.2 x 2.4 mm Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-7811545, 15 Pins per row (http://www.molex.com/pdm_docs/sd/428192214_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 24 Pin (https://www.st.com/resource/en/datasheet/led1642gw.pdf#page=37), generated with kicad-footprint-generator Molex PicoBlade Connector System, 43045-2221 (alternative finishes: 43045-080x), 4 Pins (http://www.molex.com/pdm_docs/sd/903250004_sd.pdf), generated with kicad-footprint-generator JST PUD series connector, B09B-XASK-1-A (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://www.nikhef.nl/pub/departments/mt/projects/detectorR_D/dtddice/ERJ2G.pdf), generated with kicad-footprint-generator connector JST XH series connector, B28B-PUDSS (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-1010, with PCB trace layout 4efd2875e8 Replaced accidentally dropped Fine tuning hole. Latest commits for file Schematics/SynthMages.pretty/3.5mm_jack_hole_nonpcb.kicad_mod d62e7c6861 More work finding space for everything, lining things up more Make slider and LED footprints match current OpenSCAD model Make slider and LED footprints match current OpenSCAD model Checkpoint after tweaking footprints some more, starting over at 14hp PCB initial layout, no traces "other_line_width": 0.15, PCB initial layout, no traces }, More tweaks after pro review Apply jlcpcb's design rules, small fixes for those couple more GND-stitch vias Undo converting GND to GND_JMP and fix everything that broke 3583986e89 Finished PCB, passes all passable DRCs Show-stopping bugs needing bodges: Errant connection between R25 and R1. This needs to be more robust and easier to use) and adjust the starting angle // so that printing them offsets any printer calibration error. This keeps local calibration issues separate form the shafthole_radius parameter, which is an ADSR 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) How to apply the Apache license: Copyright (c) 2023 The Gorilla Authors. All rights reserved. Redistribution and use in source and binary forms, with or without are met: * Redistributions in binary form must reproduce the above copyright.

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