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-12 V ## Photos [to be added] ## 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 the two clockwise-most pins, looking from below. Clock rate (B100k) (not sure yet which 2 pins Rectangular size 5.0x2.0mm^2 z-position of LED center 2.0mm, 2 pins, diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 3.0mm 2 pins LED, diameter 3.0mm, 2 pins, diameter 10.0mm, 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-2774GD(Ver.7B).pdf LED_Rectangular Rectangular Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm, 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-13GD(Ver.11B).pdf LED Round FlatTop diameter 3.0mm z-position of LED center 9.0mm, 2 pins diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 2.0mm, 2 pins, pitch 5mm, size 55x8.1mm^2, drill diamater 1.3mm, pad diameter 3mm, size source Multi-Contact FLEXI-xV 2.5 (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_gullwing_generator.py TSOP-I, 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 Mounting Hardware, external M3, height 10, Wuerth electronics 9771110360 (https://katalog.we-online.com/em/datasheet/9771110360.pdf), generated with kicad-footprint-generator JST XA series connector, 502585-1370 (http://www.molex.com/pdm_docs/sd/5025850270_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 4.5mm, height 8, Wuerth electronics 97730406332 (https://katalog.we-online.com/em/datasheet/97730406332.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py WQFN, 16 Pin (https://www.vishay.com/docs/83513/tcmd1000.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py DFN, 8 Pin (https://media.digikey.com/pdf/Data%20Sheets/Rohm%20PDFs/BD9G341EFJ.pdf), generated with kicad-footprint-generator JST PUD series connector, S26B-PUDSS-1 (http://www.jst-mfg.com/product/pdf/eng/ePUD.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.7mm, height 1, Wuerth electronics 9774040360 (https://katalog.we-online.de/em/datasheet/9774040360.pdf), generated with kicad-footprint-generator JST GH series connector, BM14B-SURS-TF (http://www.jst-mfg.com/product/pdf/eng/eSUR.pdf), generated with kicad-footprint-generator Soldered wire connection, for 6 times 0.25 mm² wires, reinforced insulation, conductor diameter 1.7mm, size source Multi-Contact FLEXI-E 0.1 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator JST PHD series connector, S08B-XASK-1 (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-2105, With thermal vias with large copper area, as proposed in.

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