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Hardware/PCB/precadsr/precadsr.sch Normal file View File From abdd18d8f0f754e290e642eee419b44f1d840471 Mon Sep 17 00:00:00 2001 Subject: [PATCH] checkpoint after roughing out middle PCB ebf8c2dd87 Move LED resistors Checkpoint after re-centering sliders, before removing redundant LED resistors next to transistors to save on panel wires 2eebdf7ecf Add four more switches/buttons, move LED drivers onto PCB 496e3e3344 Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB locator, 2 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 Molex 734 Male header (for PCBs); Angled solder pin 1 x 1 mm, 734-180 , 20 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Molex Micro-Fit 3.0 Connector System, 43045-1221 (alternative finishes: 43045-020x), 1 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 JST GH series connector, B3B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M2, height 4.5, Wuerth electronics 9774150360 (https://katalog.we-online.de/em/datasheet/9774150360.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py ON Semi DFN5 5x6mm 1.27P SO-8FL CASE 488A ON Semiconductor 122BX.PDF 32-Lead Plastic DFN (3mm x 2mm) (see Linear Technology DFN_12_05-08-1723.pdf DFN, 12 Pin (https://ww2.minicircuits.com/case_style/DQ1225.pdf), generated with kicad-footprint-generator connector Hirose 40pin receptacle vertical Mini USB 2.0 Type C Receptacle, https://gct.co/Files/Drawings/USB4085.pdf USB Type-C Plug Edge Mount Universal Serial Bus (USB) Shielded I/O Plug, Type C, right-angle, SMT, https://datasheet.lcsc.com/lcsc/2206091745_XKB-Connectivity-U254-051T-4BH83-F1S_C397452.pdf USB Micro-B Receptacle SMD GT-USB-7051A GT-USB-7051B USB 2.0 Type C Receptacle, https://gct.co/Files/Drawings/USB4085.pdf USB Type-C Plug Edge Mount (http://suddendocs.samtec.com/prints/sma-j-p-x-st-em1-mkt.pdf SMA Straight Samtec Edge Mount (http://suddendocs.samtec.com/prints/sma-j-p-x-st-em1-mkt.pdf SMA Straight Samtec Edge Mount Universal Serial Bus (USB) Shielded I/O Plug, Type C, Right Angle, Surface Mount, ZIF, 33 Circuits (https://www.molex.com/pdm_docs/sd/5022313300_sd.pdf Molex 0.50mm Pitch Easy-On BackFlip, Right-Angle.

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