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Diode | | | | | R24, R26, R28 | 3 | 1k | Resistor | | | 2 | 4.7k | Resistor | | R30 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 | | | | | C3, C4, C11 | 2 .../Unseen Servant/Unseen Servant.kicad_pro | 85 cd18ed43dc Added hard sync to schematic, laid out PCB with on-board components c6741b48f0 More random files 7e24b3de83 Notes from MK's PCB livestream 3afa35e4b1 PCB initial layout, no traces Using the Precision ADSR with retriggering and looping modifications * Bourns PTL series, such as: build a keyboard using one of its MIT License (MIT) Copyright (c) 2019-present Faye Amacker Permission is hereby granted, free of charge, to any program or work, and a "work based on http://www.latticesemi.com/view_document?document_id=213 Lattice caBGA-756, ECP5 FPGAs, 27.0x27.0mm, 756 Ball, 32x32 Layout, 0.8mm Pitch, https://www.micron.com/-/media/client/global/documents/products/data-sheet/dram/ddr3/4gb_ddr3l.pdf#page=23 FBGA-96, 13.5x7.5mm, 96 Ball, 9x16 Layout, 0.8mm Pitch, https://www.micron.com/-/media/client/global/documents/products/data-sheet/dram/ddr3/4gb_ddr3l.pdf#page=24 FBGA-78, 10.5x8.0mm, 78 Ball, 9x13 Layout, 0.8mm Pitch, https://www.nxp.com/docs/en/package-information/98ASA00855D.pdf#page=1 TFBGA-196, 11.0x11.0mm, 196 Ball, 14x14 Layout, 0.75mm Pitch, http://ww1.microchip.com/downloads/en/DeviceDoc/SAMA5D2-Series-Data-Sheet-DS60001476C.pdf#page=2956 FBGA-78, 10.6x7.5mm, 78 Ball, 9x13 Layout, 0.8mm Pitch, http://www.latticesemi.com/view_document?document_id=213 Analog Devices (http://www.analog.com/media/en/technical-documentation/data-sheets/ADL5542.pdf LFCSP 8pin 2x2mm Pitch 0.5mm LFCSP, 8 Pin (http://www.winbond.com/resource-files/w25q32jv%20revg%2003272018%20plus.pdf#page=68), generated with kicad-footprint-generator connector Molex Picoflex Ribbon-Cable Connectors, 90325-0004, 4 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog⟨=en&documentid=D31688_en), generated with kicad-footprint-generator connector Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-136-02-xxx-DV-LC, 36 Pins (https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=826576&DocType=Customer+Drawing&DocLang=English), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 16 Pin (http://www.st.com/resource/en/datasheet/l3gd20.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.3mm, height 11, Wuerth electronics 9776040960 (https://katalog.we-online.com/em/datasheet/9776040960.pdf), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Package (https://www.fairchildsemi.com/package-drawings/ML/MLSOP08A.pdf Power Integrations eDIP-12B, see https://www.power.com/sites/default/files/product-docs/linkswitch-pl_family_datasheet.pdf 4-lead surface-mounted (SMD) DIP package, row spacing 25.4 mm (1000 mils THT DIP DIL PDIP 2.54mm 7.62mm 300mil LongPads 4-lead though-hole mounted DIP package, row spacing 6.15 mm (242 mils), body size (see https://www.ctscorp.com/wp-content/uploads/194-195.pdf 11x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils), SMDSocket, SmallPads 5-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), body size (see http://www.nidec-copal-electronics.com/e/catalog/switch/chs.pdf), SMD, JPin SMD 8x-dip-switch SPST , Slide, row spacing 9.53 mm (375 mils), Clearance8mm 12-lead surface-mounted (SMD) DIP package, row spacing 8.89 mm (350 mils), SMDSocket, LongPads 28-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), LongPads 16-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), SMDSocket, SmallPads 16-lead though-hole mounted DIP.

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