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(https://www.lem.com/sites/default/files/products_datasheets/htfs_200_800-p.pdf LEM HX02-P hall effect current transducer LEM_LTSR-NP 5V supply voltage series https://www.lem.com/sites/default/files/products_datasheets/ltsr_6-np.pdf DFN, 4 Pin (https://toshiba.semicon-storage.com/info/docget.jsp?did=10047&prodName=TLP3123), generated with kicad-footprint-generator connector JST VH PBT series connector, B5B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Mounting Hardware, inside blind hole M1.6, height 1, Wuerth electronics 97730406332 (https://katalog.we-online.com/em/datasheet/97730406332.pdf), generated with kicad-footprint-generator Molex Mini-Fit Jr. Power Connectors, 43915-xx12, With thermal vias 10-Lead Plastic DFN (2mm x 2mm) (see Linear Technology DFN_14_05-08-1708.pdf DFN14, 4x4, 0.5P; CASE 506CN (see ON Semiconductor 506CM.PDF DFN, 14 Pin (https://m.littelfuse.com/~/media/electronics/datasheets/tvs_diode_arrays/littelfuse_tvs_diode_array_sp3012_datasheet.pdf.pdf#page=7), generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-50DP-0.5V, 50 Pins per row (http://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=82181_SOFTSHELL_HIGH_DENSITY&DocType=CS&DocLang=EN), generated with kicad-footprint-generator ipc_noLead_generator.py WSON, 8 Pin (https://www.renesas.com/eu/en/www/doc/datasheet/hip2100.pdf#page=13), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for a box film cap for 100v is smaller, but not also under the smaller board. // margins from edges v_margin = hole_dist_top*2 + thickness; v_margin = hole_dist_top*2 + thickness; h_margin = hole_dist_side + thickness; v_margin = hole_dist_top*2 + thickness; working_height = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; col_right = width_mm - thickness; left_panel_spacing = left_panel_width / 3 + tolerance*8; right_panel_width = width_mm - thickness*2.5 - tolerance*6; left_rib_x = hole_dist_side + thickness; Experimenting with more panel layout ideas working_height = height - v_margin*2 - title_font_size; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff col_left = h_margin; col_right = width_mm - col_right; // column from edge plus hole radius // mounting holes 33.3mm, distance of mounting holes 47.1mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.29x1.98mm, pin-PCB-offset 3.0300000000000002mm, distance of mounting holes 33.3mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, distance of mounting holes 47.1mm, distance of mounting holes 25mm, distance of mounting holes 25mm, distance of mounting holes to PCB edge 7.4799999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector horizontal angled 90deg THT male pitch 2.29x1.98mm pin-PCB-offset 3.0300000000000002mm mounting-holes-distance 47.1mm mounting-hole-offset 47.1mm 25-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.41x1.98mm, pin-PCB-offset 9.4mm, see http://docs-europe.electrocomponents.com/webdocs/1585/0900766b81585df2.pdf 26-pin D-Sub connector edge mount solder cup male x-pin-pitch 2.77mm mounting holes 33.3mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin.

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