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- title_font_size*2; saw_out = [output_column, row_2, 0]; f_tune = [width_mm/2 - h_margin, top_row, 0]; left_rib_x = thickness * 1; //right_rib_x = width_mm - thickness*2; // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: ### 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 ## GitHub repository * [https://github.com/holmesrichards/precadsr](https://github.com/holmesrichards/precadsr) * [https://gitlab.com/rsholmes/precadsr](https://gitlab.com/rsholmes/precadsr This repo uses submodules aoKicad and Kosmo_panel directories. If desired, copy the source code must retain the above copyright notice, this list of conditions and the following conditions: The above copyright notice, this list of conditions and the like. While this license may be used for a single 0.75 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-E 0.15 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 53748-0208, 20 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-110-02-xxx-DV-BE-LC, 10 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py LGA, 8 Pin (https://ams.com/documents/20143/36005/AS7341_DS000504_3-00.pdf/#page=63 LGA, 8 Pin (http://www.fujitsu.com/downloads/MICRO/fsa/pdf/products/memory/fram/MB85RS16-DS501-00014-6v0-E.pdf), generated with kicad-footprint-generator Molex PicoBlade Connector System, 53048-0410, 4 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 XH series connector, S09B-XASK-1N-BN (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator JST PUD series connector, S5B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole PLCC, 68 pins, surface mount SMD package RGB LED NeoPixel addressable PLCC-4 5050 2.0mm x 2.0mm Addressable RGB LED NeoPixel, https://cdn-shop.adafruit.com/datasheets/WS2812B.pdf Wurth Common anode RGB LED, clear, SMD, https://www.lumex.com/spec/SML-LX0303SIUPGUSB.pdf Lumex RGB LED, https://docs.broadcom.com/docs/AV02-4186EN LED Avago PLCC-4 ASMB-MTB0-0A3A2 LED Avago PLCC-6 ASMT-YTB7-0AA02 High Power CSP LED, 2.36mm x 2.36mm, 1.4A max, https://cdn.samsung.com/led/file/resource/2021/01/Data_Sheet_LH181B_Rev.4.0.pdf 2.0mm x 2.0mm PLCC4 LED, https://assets.cree-led.com/a/ds/h/HB-CLMVC-FKA.pdf LED Cree PLCC-4 3528 LED RGB NeoPixel Mini 'Piranha' RGB LED, https://assets.cree-led.com/a/ds/h/HB-CLV1A-FKB.pdf LED Cree PLCC-4 3528 LED RGB APFA3010 KINGBRIGHT 3x1.5mm Dual LED SMD 0201 (0603 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 24 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/hmc431.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 56 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/00001734B.pdf#page=50), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B06B-JWPF-SK-R (http://www.jst-mfg.com/product/pdf/eng/eJWPF1.pdf), generated.

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