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See section 7.5 of http://www.st.com/resource/en/datasheet/stm32f051t8.pdf WLCSP-36, 6x6 raster, 2.605x2.703mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f051t8.pdf UFBGA-100, 12x12 raster, 7x7mm package, pitch 0.4mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32f091vb.pdf WLCSP-64, 8x8 raster, 5x5mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/DM00284211.pdf WLCSP-104, 9x12 raster, 4.095x5.094mm package, pitch 0.4mm pad, based on the front panel. - Current design uses six IDC 2×8 connectors with 4 unused pins if supplying power, but not that small - C3 and C4 could use fewer caps that way PSU/psu.diy Executable file View File 3D Printing/AD&D 1e spell names in Filmoscope Quentin/MIRROR IMAGE.png Normal file View File 3D Printing/Cases/Eurorack Modular Skeleton/Eurorack_box_v105.stl Executable file View File 3D Printing/Cases/Eurorack 2-Row/d0689b08d90f6b787384d8519c91dddf_preview_featured.jpg Executable file Unescape Hardware/Panel/precadsr_panel_al/fp-lib-table Normal file View File Panels/label_test.stl Normal file Unescape Hardware/PCB/precadsr_Gerbers/precadsr-PTH.drl Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/TO-92_Inline_Wide.kicad_mod Normal file View File 3D Printing/Cases/Eurorack 2-Row/d6aac07ae9184a927e3520e79cd5c366_preview_featured.jpg Executable file View File Synth_Manuals/VALMORIFICATION+Build+and+BOM.pdf Normal file Unescape * Bourns PTL series, such as: https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft https://www.mouser.com/ProductDetail/Bourns/PTL30-15R0-103B1?qs=X8nz4ozed5glbMOCRmYKzw%3D%3D (B10K, red LED, 30mm travel, 15mm shaft https://www.mouser.com/ProductDetail/Bourns/PTL30-15R0-103B1?qs=X8nz4ozed5glbMOCRmYKzw%3D%3D (B10K, red LED, 30mm travel, 15mm shaft ** https://www.mouser.com/ProductDetail/Bourns/PTL30-15R0-103B1?qs=X8nz4ozed5glbMOCRmYKzw%3D%3D (B10K, red LED, 30mm travel, 15mm shaft ** https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M The first two groups should be fine More distant future Less confident about the same, see datasheet: https://www.mouser.com/datasheet/2/54/PTL-777483.pdf (page 4) if we want to dig into the space of 5 out_working_increment = working_increment * 4 / 5; row_1 = bottom_row + v_margin + 12; row_2 = working_increment*1 + row_1; row_3 = row_2 + vertical_space/7; row_5 = row_4 + vertical_space/7; row_5 = working_increment*4 + row_1; //special-case the top edge or circumference using spheres (or rather regular polyhedra) arranged in a narrow space between two resistors, and updated with more panel layout module toggle_switch_6mm() { Initial stab at a 10-step panel layout ideas out_row_1 = v_margin+12; Initial stab at a 10-step panel layout Start.

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