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PCB for holding three chips (two 74s, one 72) Noise MK's S&H not strictly a noise and 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 use 4f2a34f676 's take on FIREBALL VCO using AD&D 1e MM, PHB, and DMG used Futura typeface. Delete 'Panels/futura light bt.ttf' Delete 'Panels/futura medium condensed bt.ttf differ Binary files /dev/null and b/SNARE_MANUAL.pdf differ main MK_SEQ/Schematics/Unseen Servant/Unseen Servant.kicad_pcb 10453 lines | Refs | Qty | Component | Description | Manufacturer | Part | Vendor | SKU | | S1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 | | | | C13 | 3 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling)"/> Small Signal NPN Transistor, TO-92 | | | | | C1 | 1 | SW_Push | Push button switch Off-On CuK sub miniature slide switch, EG series, DPDT, right angle, stacked (https://www.molex.com/content/dam/molex/molex-dot-com/products/automated/en-us/salesdrawingpdf/484/48406/484060001_sd.pdf USB 3.0 type A Plug, Horizontal, http://katalog.we-online.de/em/datasheet/692112030100.pdf usb A plug horizontal Micro USB B vertical female connector Universal Serial Bus (USB) Shielded I/O Plug, Type C, right-angle, SMT, https://datasheet.lcsc.com/szlcsc/1811141824_XKB-Enterprise-U262-161N-4BVC11_C319148.pdf Micro USB AB receptable, right-angle inverted (https://www.molex.com/pdm_docs/sd/475900001_sd.pdf Micro AB USB SMD Type-A Receptacle Right Angle series (http://www.dialightsignalsandcomponents.com/Assets/Drawings/2D_Drawings_DrawingDetailedSpec/C17354.pdf RGB LED NeoPixel, https://cdn-shop.adafruit.com/datasheets/WS2812B.pdf Wurth Common anode RGB LED, through hole, DF11-20DP-2DSA, 10 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Molex PicoBlade Connector System, 5267-14A, 14 Pins (https://www.molex.com/pdm_docs/sd/026605050_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 6 times 2.5 mm² wires, basic insulation, conductor diameter 0.4mm, outer diameter 3mm, see , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix MKDS-1,5-7-5.08, 7 pins, pitch 10mm, size 92.3x14mm^2, drill diamater 1.3mm, pad diameter 2.4mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-xV 1.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_noLead_generator.py DFN, 8 Pin (http://www.winbond.com/resource-files/w25q32jv%20revg%2003272018%20plus.pdf#page=68), generated with kicad-footprint-generator connector JST ZE series connector, B22B-PHDSS (http://www.jst-mfg.com/product/pdf/eng/ePHD.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, DF3EA-03P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing⟨=en&documentid=0001163317), generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502426-2010, 20 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8209-8-bit%20AVR%20ATmega16M1-32M1-64M1_Datasheet.pdf#page=426), generated with kicad-footprint-generator ipc_gullwing_generator.py SOIC, 16 Pin (http://www.ti.com/lit/ds/sbos354a/sbos354a.pdf, JEDEC MO-220 variation VJJD-2), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 2 times 1.5 mm² wires, basic insulation.

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