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(i.e. 6v) but many external clock signal, start/stop, 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 ``` git clone git@github.com:holmesrichards/precadsr.git git clone --recurse-submodules git@github.com:holmesrichards/precadsr.git ``` Schematics/Enlarge/Enlarge.kicad_pcb Normal file Unescape Synth Mages Power Word Stun.kicad_prl create mode 100755 Panels/FireballSpell.png create mode 160000 rename from 3D Printing/6u_wing_v1.scad rename to Panels/Futura Heavy BT.ttf rename to Panels/Futura Heavy BT.ttf (grid_origin 84.5 17.5 Mark board for extraction A symbol representing annotation for tab placement Latest commits for file Images/IMG_6753.JPG **Untested hardware and software — Do not connect the Normal pin for op amp Fix floating pin for op amp 54f1a61ba5 gets jiggy with PCB locator, 5 Pins per row (https://www.molex.com/pdm_docs/sd/430450221_sd.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 5/9-H-7.5-ZB Terminal Block, 1719396 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719396), generated with kicad-footprint-generator JST GH series connector, 202396-0507 (http://www.molex.com/pdm_docs/sd/2023960207_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B2B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 5 times 0.75 mm² wires, basic insulation, conductor diameter 0.9mm, outer diameter 1.7mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 0.75 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32-Leads, Body 5x5x0.8mm, Pitch 0.5mm, http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_8_6.pdf LFCSP 8pin 2x2mm Pitch 0.5mm USON-20 2x4mm Pitch 0.4mm http://www.chip.tomsk.ru/chip/chipdoc.nsf/Package/C67E729A4D6C883A4725793E004C8739!OpenDocument WSON-16 3.3 x 1.35mm Pitch 0.4mm http://www.ti.com/lit/ds/symlink/txb0108.pdf USON-20 2x4mm Pitch 0.4mm 8-Lead Plastic Stretched Small Outline No-Lead 8-Lead Plastic Dual Flat, No Lead Package (8E) - 4x4x0.9 mm Body [DFN] (see Microchip Packaging Specification 00000049BS.pdf 44-Lead Plastic Shrink Small Outline (SS)-5.30 mm Body with Exposed Pad Variation.

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