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BackDamage to or loss of * * <- Play * every other measure, starting on 2nd .... 1 2 3 4 <- this is good practice, but ho-dang what a mess romps with traces, vias, and net links Add four more switches/buttons, move LED drivers onto PCB added the once through idea with commentary by Correcting changed filename in .prl gets jiggy with PCB cutout, light-direction downwards, see http://www.kodenshi.co.jp/products/pdf/sensor/photointerrupter_ref/SG-105.pdf Laser Diode, TO-56, 3pin lightpipe triple tower right angle (source: https://www.cnctech.us/pdfs/C-ARA1-AK512.pdf USB C Type-C Receptacle USB2.0 USB Type C Receptacle, GCT, 16P, top mounted, horizontal, 3A: https://gct.co/files/drawings/usb4135.pdf USB C Type-C Receptacle Hybrid USB TYPE C, RA RCPT PCB, SMT, http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ117928.pdf USB C Type-C Receptacle SMD USB 2.0 16P 16C USB4105-15-A USB4105-15-A-060 USB4105-15-A-120 USB4105-GF-A USB4105-GF-A-060 USB4105-GF-A-120 USB Type C Receptacle, https://gct.co/Files/Drawings/USB4085.pdf USB Type-C Receptacle SMD GT-USB-7051A GT-USB-7051B USB 2.0 Type B TWP-4002D-H3, https://www.technik.com.hk/images/pdf_product/WP4002D-H3-A_2.0.pdf USB Micro B horizontal SMD GCT Micro USB Typ-B (http://www.molex.com/pdm_docs/sd/1051330031_sd.pdf Micro USB 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 cell holder 2xAA cell battery CR-1025 coin cell retainer SMT battery holder Keystone Battery Holder SMD Tactile Switch, B3SL Middle Stroke Tactile Switch with High Contact Reliability, Side-actuated Model, without Ground Terminal, without Boss Ultra-small-sized Tactile Switch with High Contact Reliability, Top-actuated Model, without Ground Terminal, with Boss Ultra-small-sized Tactile Switch with High Contact Reliability, Side-actuated Model, with Ground Terminal, without Boss Ultra-small-sized Tactile Switch for High-Density Packaging Surface Mount Fuse, 3 x 10.1 mm, Time-Lag T, 250 VAC, 125 VDC (https://us.schurter.com/bundles/snceschurter/epim/_ProdPool_/newDS/en/typ_UMT_250.pdf Surface Mount Double Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-89014xx, 14 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_gullwing_generator.py SOIC, 6 Pin (https://www.diodes.com/assets/Package-Files/U-DFN2020-6%20(Type%20C).pdf), generated with kicad-footprint-generator Diode SMD 01005 (0402 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator Mounting Hardware, inside blind hole M1.6, height 4.5, Wuerth electronics 9774030943 (https://katalog.we-online.de/em/datasheet/9774030943.pdf), generated with kicad-footprint-generator Hirose DF11 through hole, DF13-02P-1.25DS, 2 Pins per row (http://www.molex.com/pdm_docs/sd/428192214_sd.pdf), generated with kicad-footprint-generator Molex PicoBlade Connector System, 5267-03A, 3 Pins per row (https://www.hirose.com/product/en/products/DF13/DF13-2P-1.25DSA%2850%29/), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 68 Pin (https://cdn.microsemi.com/documents/1bf6886f-5919-4508-a50b-b1dbf3fdf0f4/download/#page=98), generated with kicad-footprint-generator ipc_noLead_generator.py TQFN, 32 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-8153-8-and-16-bit-avr-microcontroller-xmega-e-atxmega8e5-atxmega16e5-atxmega32e5_datasheet.pdf#page=70), generated with kicad-footprint-generator Tantalum Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator TE, 826576-3, 3 Pins per row (https://cdn.harwin.com/pdfs/M20-781.pdf.
- 0.256282 0.469623 vertex -1.73373 8.71606 5.07603 facet.
- 0.782842 -0.468344 0.40965 facet normal 0.367707 -0.00384412.
- M20-890 horizontal Harwin Male.
- Issues, make all power traces large tracks.
- (https://katalog.we-online.de/em/datasheet/9774040360.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py.