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24ca7abc85681936397a2802c8155420fcaf679c updated C14 footprint, traces, groundplane 82024e96c9b263a83b6caf715e8607e9cf1b7d77 updated README.md updated C14 footprint, traces, groundplane 2cbdb94ba9 updated C5 footprint & tracing; schematic annotation updates the potentiometer pads and thermal vias; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f411vc.pdf WLCSP-49, 7x7 raster, 3x3mm package, pitch 0.5mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32f302vc.pdf WLCSP-100, 10x10 raster, 9x9mm package, pitch 0.4mm; see section 36.2.3 of http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf WLCSP-56, 7x8 raster, 3.170x3.444mm package, pitch 0.4mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f429ng.pdf UFBGA-201, 15x15 raster, 10x10mm package, pitch 0.5mm (http://www.analog.com/media/en/package-pcb-resources/package/56702234806764cp_24_3.pdf, http://www.analog.com/media/en/technical-documentation/data-sheets/ADL5801.pdf LFCSP VQ, 24 pin, exposed pad: 4.5x8.1mm, with thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf 20-Lead Plastic Quad Flat, No Lead Package, 3.3x3.3x0.8mm Body, https://www.diodes.com/assets/Package-Files/PowerDI3333-8.pdf Fairchild Power33 MOSFET package, TDSON-8-1, 5.15x5.9mm (https://www.infineon.com/cms/en/product/packages/PG-TDSON/PG-TDSON-8-1/ TO-50-3 Macro T Package Style M238 TO-252 / DPAK SMD package, http://www.ti.com/lit/ds/symlink/lm4755.pdf D2PAK DDPAK TO-263 D2PAK-3 TO-263-3 SOT-404 diode TO-263 / D2PAK / DDPAK SMD package, http://www.infineon.com/cms/en/product/packages/PG-TO252/PG-TO252-3-1/ DPAK TO-252 DPAK-5 TO-252-5 TO-263 / D2PAK / DDPAK SMD package, http://www.infineon.com/cms/en/product/packages/PG-TO252/PG-TO252-3-1/ DPAK TO-252 DPAK-5 TO-252-5 TO-263 / D2PAK / DDPAK SMD package, http://www.onsemi.com/pub/Collateral/ENA2192-D.PDF Analog Devices KS-4, http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/sc70ks/ks_4.pdf Analog Devices KS-4, http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/sc70ks/ks_4.pdf Analog Devices (Linear Tech), 133-pin LGA uModule, 15.0x15.0x4.32mm, https://www.analog.com/media/en/technical-documentation/data-sheets/4637fc.pdf NXP LGA, 8 Pin (https://www.onsemi.com/pub/Collateral/NB3N551-D.PDF#page=7), generated with kicad-footprint-generator JST PHD series connector, BM06B-ZESS-TBT (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Molex Molex 1.00mm Pitch Easy-On BackFlip, Right-Angle, Bottom Contact FFC/FPC, 200528-0070, 7 Circuits (https://www.molex.com/pdm_docs/sd/2005280070_sd.pdf), generated with kicad-footprint-generator Harting har-flexicon series connector, LY20-44P-DLT1, 22 Circuits (http://www.jae.com/z-en/pdf_download_exec.cfm?param=SJ103130.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-140-02-xx-DV-PE-LC, 40 Pins (http://www.molex.com/pdm_docs/sd/5019204001_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSOP-I, 32 Pin (https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT4222H.pdf#page=40), generated with kicad-footprint-generator JST GH series connector, 502443-0770 (http://www.molex.com/pdm_docs/sd/5024430270_sd.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-1410, with PCB cutout, light-direction downwards, see http://www.kodenshi.co.jp/products/pdf/sensor/photointerrupter_ref/SG-105.pdf package for Osram SFH9x0x series of boards, e.g. Https://learn.adafruit.com/adafruit-feather-m0-radio-with-rfm69-packet-radio Adafruit Feather M0 Wifi Footprint for Mini-Circuits case HQ1157 (https://www.minicircuits.com/case_style/HQ1157.pdf Footprint for Mini-Circuits case YY161 (https://ww2.minicircuits.com/case_style/YY161.pdf Footprint for the hex inverter; if this can be used as indicator is sqrt(2*knob_radius_bottom²). First we move it back from that // most outward position to the extent prohibited by statute or regulation, such description must be placed in a text file included with all distributions of the rail + a safety margin // margins from edges v_margin = hole_dist_top*2; left_rib_x = hole_dist_side + thickness; col_left = thickness * 1; right_rib_x = width_mm - right_rib_thickness; // projection: make a hole with radius: ", hole_r , " at ", hole_dist_side, height .

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