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UBGA U324 BGA-324 BGA-624, 25x25 grid, 21x21mm package, pitch 0.65mm UFBGA-32, 6x6, 4x4mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for ECP5 FPGAs, 27.0x27.0mm, 756 Ball, 32x32 Layout, 0.8mm Pitch, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-bga/05081600_0_bga49.pdf https://www.analog.com/media/en/technical-documentation/product-information/assembly-considerations-for-umodule-bga-lga-package.pdf BGA 324 0.8 CSGA324 Artix-7, Kintex-7 and Zynq-7000 BGA, 22x22 grid, 19x19mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=279, NSMD pad definition Appendix A BGA 238 0.5 CPG238 Spartan-7 BGA, 15x15 grid, 13x13mm package, pitch 0.4mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f429ng.pdf UFBGA-201, 15x15 raster, 13x13mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=263, NSMD pad definition (http://www.ti.com/lit/ds/symlink/txb0104.pdf, http://www.ti.com/lit/wp/ssyz015b/ssyz015b.pdf Texas Instruments, VQFN-HR RNN0018A (http://www.ti.com/lit/ds/symlink/tps568215.pdf QFN, 16 Pin (https://www.nxp.com/docs/en/package-information/98ASA00525D.pdf), generated with kicad-footprint-generator connector Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 502426-3410, 34 Pins (http://www.molex.com/pdm_docs/sd/5024260810_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 32 Pin (http://www.ti.com/lit/ds/symlink/msp430f1122.pdf#page=54), generated with kicad-footprint-generator connector Samtec side entry Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 1-770870-x, 3 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 6 times 2.5 mm² wire, basic insulation, conductor diameter 2.4mm, see http://www.4uconnector.com/online/object/4udrawing/19964.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block Metz Connect Type094_RT03505HBLU, 5 pins, pitch 3.81mm, size 15.1x7.3mm^2, drill diamater 1.15mm, pad diameter 2.7mm, size source Multi-Contact FLEXI-E_0.25 (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 XA series connector, DF3EA-14P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing&lang=en&documentid=0001163317), generated with kicad-footprint-generator Harting har-flexicon vertical Harting har-flexicon series connector, LY20-18P-DT1, 9 Circuits (https://www.molex.com/pdm_docs/sd/2005280090_sd.pdf), generated with kicad-footprint-generator Harwin Female Vertical Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-7810445, 4 Pins (http://www.molex.com/pdm_docs/sd/908140004_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 3 times outer diameter, * Knurl polyhedron width, * Knurl polyhedron width, * Knurl polyhedron width, * Knurl polyhedron width, * Knurl polyhedron depth, * Cylinder ends smoothed height, * Knurl polyhedron depth, * Cylinder ends smoothed height, * Knurl polyhedron depth, * Cylinder ends smoothed height, * Knurled surface smoothing amount ); * If you use 9 mm vertical board mount. Main MK_VCO/Panels/title_test.scad 40 lines default_label_font = "Futura Md BT:style=Medium"; font_for_title = "QuentinEF:style=Medium"; // testing futura vs quentincaps in F6 rendering //font_for_title = default_label_font; title_font_size = 9; // mm from very top/bottom edge and where it is not possible or desirable to put reinforcing walls; i.e. The thickness of 2mm thickness = 2; hole_radius = hole_diameter / 2; hole_vert = (board_height - hole_vdist) .

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