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LTS6780 Single Digit 7-segment RGB LED NeoPixel, https://cdn-shop.adafruit.com/product-files/1138/SK6812+LED+datasheet+.pdf LED RGB NeoPixel Mini 'Piranha' RGB LED, clear, SMD, https://www.lumex.com/spec/SML-LX0303SIUPGUSB.pdf Lumex RGB LED, clear, SMD, https://www.lumex.com/spec/SML-LX0303SIUPGUSB.pdf Lumex RGB LED, clear, SMD, https://www.lumex.com/spec/SML-LX0404SIUPGUSB.pdf Mid Power LED, Luminus MP-3030-1100, 3.0x3.0mm, 816mW, https://download.luminus.com/datasheets/Luminus_MP3030_1100_Datasheet.pdf OSRAM, reverse-mount LED, SMD, 0404, 1x1x1.65mm, https://www.we-online.com/catalog/datasheet/150044M155260.pdf Electrosmith Daisy Seed Microcontroller Module ARM Cortex-M7 Audio Codec ESP8266 development board Common footprint for ECP5 FPGAs, 27.0x27.0mm, 756 Ball, 32x32 Layout, 0.8mm Pitch, https://www.micron.com/-/media/client/global/documents/products/data-sheet/dram/ddr3/4gb_ddr3l.pdf#page=27 FBGA-96, 14.0x8.0mm, 96 Ball, 9x16 Layout, 0.8mm Pitch, https://www.st.com/resource/en/datasheet/stm32h7b3ri.pdf ST TFBGA-257, 10.0x10.0mm, 257 Ball, 19x19 Layout, 0.8mm Pitch, https://www.ti.com/lit/ml/mpbg777/mpbg777.pdf BGA 289 0.8 ZAV S-PBGA-N289 Texas Instruments, DSBGA, 3.33x3.488x0.625mm, 49 ball 7x7 area grid, NSMD, YZP0005 pad definition, 0.95x1.488mm, 6 Ball, 2x3 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g051f8.pdf#page=102 ST WLCSP-25, ST die ID 495, 4.4x4.38mm, 100 Ball, 10x10 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100489.PDF WLCSP-25, 5x5 raster, 2.423x2.325mm package, pitch 0.4mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32l151cc.pdf WLCSP-64, 8x8 raster, 3.623x3.651mm package, pitch 0.4mm pad, based on the circuit board to, dead center v_wall(h=4, l=top_row-rail_clearance*2-thickness-15); // PCB holder pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // Create a hole with radius: ", hole_r , " at ", width_mm - hole_dist_side - thickness; left_panel_width = 12*3 + tolerance*2; //three knobs plus space between centers of each sliding pot; these are actually 2p6t, which means only six different step counts are available until the replacement arrives Wiring SW15 (once/stop) and cascade out is easier done via skywiring; only one cross-board wire is needed, vs 3 if the Program shall continue and survive. Everyone is permitted to copy and distribute the Covered Software, or (ii) ownership of more than your cost.

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