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THT, 0.4mm pitch, 19 ckt, right angle (http://www.molex.com/pdm_docs/sd/483930003_sd.pdf USB 3.0 3.1 3.2 4.0 Type-C receptable, through-hole mount, SMD, right-angle (http://en.connfly.com/static/upload/file/pdf/DS1104-01.pdf USB 3.0 Micro B horizontal SMD USB 2.0 Type B SMT Horizontal 5 Contacts (https://katalog.we-online.de/em/datasheet/65100516121.pdf Mini USB 2.0 USB TYPE C, RA RCPT PCB, SMT, http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ117928.pdf USB C Type-C USB3 receptacle SMD USB Micro-B receptacle, http://www.mouser.com/ds/2/445/629105150521-469306.pdf USB Mini-B 5-pin SMD connector, http://downloads.lumberg.com/datenblaetter/en/2486_01.pdf USB USB_B USB_micro USB_OTG USB Micro-B, horizontal, https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/10104110.pdf USB Micro B horizontal USB Micro-B receptacle, horizontal, SMD, 10118194, https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/10118194.pdf USB Micro B horizontal USB Micro-B receptacle, horizontal, SMD, 10118193, without flange, https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/10118193.pdf Dustproof Micro USB https://gct.co/files/drawings/usb3076.pdf Micro-USB SMD Typ-B GCT Molex Vertical Micro USB Typ-B (http://www.molex.com/pdm_docs/sd/1051330031_sd.pdf Micro USB Type A, https://gct.co/files/drawings/usb1046.pdf USB SMD USB 2.0 Type C (https://www.bulgin.com/products/pub/media/bulgin/data/Battery_holders.pdf Comfortable Electronic CR2450 battery holder, Keystone P/N 2468, http://www.keyelco.com/product-pdf.cfm?p=1033 AAA battery holder Keystone #500, CR1220 battery holder, Memory Protection Devices P/N BC2AAPC, http://www.memoryprotectiondevices.com/datasheets/BC2AAPC-datasheet.pdf 2xAA cell battery holder, http://www.keyelco.com/product-pdf.cfm?p=710 Battery holder for CR1216/1220/1225, https://linxtechnologies.com/wp/wp-content/uploads/bat-hld-012-smt.pdf battery holder Keystone 2xAAA cell battery holder, http://www.keyelco.com/product-pdf.cfm?p=710 Battery holder for CR1216/1220/1225, https://linxtechnologies.com/wp/wp-content/uploads/bat-hld-012-smt.pdf battery holder Keystone type 104 battery holder Keystone Battery Holder, 2479, Battery Type 3xAA battery CR1225 coin cell vertical Panasonic CR-1220/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D140.PDF battery CR-1220 coin cell Panasonic CR-2477/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D502.PDF battery CR-2477 coin cell vertical battery CR-2025 coin cell Panasonic CR-2477/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D502.PDF battery CR-2477 coin cell vertical Cherry MX keyswitch, 1.50u, http://matias.ca/switches/ Matias ALPS keyswitch 1.00u PCB Cherry MX keyswitch 1.75u plate Cherry MX keyswitch, 2.75u, http://matias.ca/switches/ Matias ALPS keyswitch 6.25u Matias/ALPS keyswitch, 1.75u, http://matias.ca/switches/ Matias ALPS keyswitch ISO enter PCB Cherry MX keyswitch, 1.25u, PCB mount, additional ground contacts, https://www.neutrik.com/en/product/nc3mbv-e B Series, 5 pole male XLR receptacle, grounding: mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc4fbv A Series, 5 pole male XLR receptacle, grounding: ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, retention spring, https://www.neutrik.com/en/product/ncj6fa-v-0 Combo A series, 3 pole female receptacle, grounding: separate ground contact connected to trigger, gate jack is normalized\nto +12 V, 10 mA -12 V ## Photos ### Photos ## Documentation: * [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 for the purpose of protecting the extraction, dissemination, use and distribution as defined by Copyright (c) 2015, Nicholas Waples Copyright.

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