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Submodules avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals 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 your choice of 9 mm vertical board mount module ACDC-Converter, Murata, 5W, ClassB, https://www.murata.com/products/productdata/8809982558238/KAC-BAC05.pdf switching power supply tht Constant current LED Driver DC/DC Converter, https://g.recomcdn.com/media/Datasheet/pdf/.fYUQjOlW/.t2a80a771bdbb0ef300f7/Datasheet-93/RCD-24.pdf DCDC-Converter, 30W POE, Silvertel, pitch 2.54mm, size 28.4x6.5mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00276_DB_EN.pdf, script-generated with , script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-409 45Degree pitch 7.5mm Varistor, diameter 15.5mm, width 6.8mm, pitch 10mm size 242x14mm^2 drill 1.15mm pad 3mm single screw terminal block RND 205-00303, 7 pins, pitch 5.08mm, size 20.3x8mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00078_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix MKDS-3-2-5.08, 2 pins, color: black IR infrared LED diameter 1.8mm size 1.8x2.4mm^2 z-position of LED center 2.0mm, 2 pins, single row style2 pin1 right Through hole straight pin header, 2x34, 2.54mm pitch, double rows Through hole socket strip THT 1x36 2.00mm single row Through hole socket strip SMD 2x31 2.00mm double row surface-mounted straight socket strip, 2x06, 1.00mm pitch, double cols (https://gct.co/pdfjs/web/viewer.html?file=/Files/Drawings/BD091.pdf&t=1511594177220), script generated Surface mounted pin header SMD 1x18 2.00mm single row style2 pin1 right Through hole angled pin header THT 1x26 2.00mm single row style1 pin1 left Surface mounted socket strip THT 2x24 1.00mm double row surface-mounted straight socket strip, 2x37, 2.00mm pitch, double cols (from Kicad 4.0.7), script generated Through hole straight socket strip, 2x02, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows Through hole.

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