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6x7 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100168.PDF XBGA-121, 11x11 raster, 10x10mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=260, NSMD pad definition Appendix A BGA 400 0.8 CLG400 CL400 Zynq-7000 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=278, https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=92, NSMD pad definition Appendix A BGA 484 1 FG484 FGG484 Artix-7 BGA, 19x19 grid, 10x10mm package, pitch 0.8mm TFBGA-121, 11x11 raster, 10x10mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f103tb.pdf UFBGA-132, 12x12 raster, 7x7mm package, pitch 0.4mm; see section 10.3 of https://www.parallax.com/sites/default/files/downloads/P8X32A-Propeller-Datasheet-v1.4.0_0.pdf 44-Lead Plastic Thin Quad Flatpack (PT) - 10x10x1 mm Body, 2.00 mm Footprint [TQFP] (see Microchip Packaging Specification 00000049BS.pdf 8-Lead Plastic DFN (2mm x 3mm) (see Linear Technology DFN_10_05-08-1722.pdf DFN, 10 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/3805fg.pdf#page=18), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.7mm, height 1.5, Wuerth electronics 9774030482 (https://katalog.we-online.de/em/datasheet/9774030482.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-130-02-xxx-DV-LC, 30 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_noLead_generator.py LFCSP, 64 Pin (https://www.silabs.com/documents/public/data-sheets/cp2108-datasheet.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 5 times 2 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 1.7mm, size source Multi-Contact FLEXI-E/HK 0.127 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Hirose FH12, FFC/FPC connector, FH12-10S-0.5SH, 10 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Soldered wire connection, for a full circle. NOT IMPLEMENTED YET. Quality = "preview"; // ["fast preview", "preview", "rendering", "final rendering"] // Top left: clock in, speed rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 180] // Left side: meta-step controls // step rotary switch? Special: this needs a _big_ knob, these are for steps only row_1 = bottom_row + v_margin + 12; //knob_radius top_row = height - 25; // build up seven rows; middle one unused row_2 = row_1 + v_margin + 12; row_1 = vertical_space/7; row_2 = row_1 + v_margin .

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