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Switch normally-closed pushbutton push-button D Push button switch | | R9, R11, R13 | 3 * https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M) The first two groups should be possible, too * Manual trigger See 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 ## Git repository https://gitlab.com/rsholmes/precadsr Submodules From 83b013c3637bfb179ad62b90a6c8b2f5fb547c8c Mon Sep 17 00:00:00 2001 Subject: [PATCH] Add position for resistor between coarse and +12V, value unknown 5a4e89eea63bf71c8fd68e1168f096dfb3459aa4 More cleanup More cleanup Schematics/Fireball.kicad_sch | 4790 Schematics/Fireball_VCO.pdf | Bin 292501 -> 0 bytes From b2f0340111348a8deafde0ffe244939fe4eeb6b7 Mon Sep 17 00:00:00 2001 Subject: [PATCH] How to use the 4 pins module CMS SOT223 6 pins, pitch 5.08mm, size 20.3x11.2mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00276_DB_EN.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PT-1,5-4-3.5-H pitch 3.5mm size 14x7.6mm^2 drill 1.2mm pad 3mm Terminal Block 4Ucon ItemNo. 20193, 3 pins, pitch 5mm, size 10x8.1mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.mouser.com/ds/2/324/ItemDetail_1935161-922578.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00294 pitch 5.08mm size 15.2x11.2mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00238 pitch 5.08mm size 50.8x11.2mm^2 drill 1.3mm pad 2.5mm terminal block connector http://www.phoenixcontact.com/us/products/1814728/pdf PhoenixContact PTSM0.5 4 2.5mm vertical SMD spring clamp terminal block RND 205-00292, 7 pins, pitch 5mm, size 20x8mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/2138224.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT single screw terminal block RND 205-00051 pitch 5mm size 25x9mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00002, 3 pins, pitch 3.5mm.

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