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Get at from top when assembled Stop Switch - 10 - center_adjust; center_col = width_mm/2; row_1 = bottom_row + v_margin + 12; //knob_radius top_row = height * rotate_vector_cos; [left_edge, rotate_vector_cos * rail_depth], // top to bottom of the non-compliance by some reasonable means, this is good practice, but ho-dang what a mess romps with traces, vias, and net links Add four more switches/buttons, move LED drivers onto PCB 496e3e3344 Correcting changed filename in .prl 54f1a61ba5 gets jiggy with PCB locator, 10 Pins per row (http://www.molex.com/pdm_docs/sd/431602102_sd.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, B6B-PH-K (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py DFN 8 2x2mm, 0.5mm http://www.qorvo.com/products/d/da000896 DFN 0.5 ST 20-Lead Plastic Quad Flat, No Lead Package - 4x4x0.9 mm Body [WSON], http://www.ti.com/lit/ml/mpds421/mpds421.pdf WSON-16 3.3 x 1.35mm Pitch 0.4mm WLCSP WLCSP/XFBGA 8-pin package, staggered pins, http://www.adestotech.com/wp-content/uploads/DS-AT25DF041B_040.pdf WLCSP WLCSP-8 XFBGA XFBGA-8 CSP BGA Chip-Scale Glass-Top WLCSP-8, 2.284x1.551mm, 8 Ball, 2x4 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g0b1ne.pdf#page=136 ST WLCSP-64, ST die ID 482, 4.2x3.95mm, 90 Ball, X-staggered 13x8 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g0b1ne.pdf#page=136 ST WLCSP-64, ST die ID 472, 4.36x4.07mm, 81 Ball, 9x9 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32wb15cc.pdf#page=119 ST WLCSP-52, ST die ID 471, 4.437x4.456mm, 100 Ball, 10x10 Layout, 0.55mm Pitch, https://www.dialog-semiconductor.com/sites/default/files/da1469x_datasheet_3v1.pdf#page=740 VFBGA-100, 10x10, 7x7mm package, pitch 0.8mm; see section.

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