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README.md updated C14 footprint, traces, groundplane 2cbdb94ba9 updated C5 footprint & tracing; schematic annotation 2cbdb94ba94f485ce4abcb1f14e2e5f15d016647 updates the potentiometer pads and thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf 20-Lead Plastic Thin Quad Flatpack (MW) - 10x10x1.0 mm Body [LFCSP]; (see https://www.intersil.com/content/dam/Intersil/documents/l72_/l72.10x10c.pdf LFCSP VQ, 48 pin, exposed pad, 7x7mm body (http://www.analog.com/media/en/technical-documentation/data-sheets/AD7951.pdf, http://www.analog.com/en/design-center/packaging-quality-symbols-footprints/symbols-and-footprints/AD7951.html LFCSP-WD, 8 Pin (http://www.ti.com/lit/ds/symlink/lp2951.pdf#page=27), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-131-02-xx-DV-TE, 31 Pins per row (https://www.hirose.com/product/en/products/DF63/), generated with kicad-footprint-generator Mounting Hardware, inside through hole lga land grid array Bosch LGA, 8 Pin (https://www.winsen-sensor.com/d/files/me2/mems--gm-402b--manual-v1_1.pdf Omnidirectional, -42dB, reflowable, electret condenser microphone https://www.cuidevices.com/product/resource/cmc-4013-smt-tr.pdf Infineon_PG-LLGA-5-1 StepUp generated footprint, https://www.infineon.com/cms/en/product/packages/PG-LLGA/PG-LLGA-5-1/ AKM Current Sensor, 7 pin, THT (http://www.akm.com/akm/en/file/datasheet/CQ-236B.pdf akm current sensor smd AKM VSOP-24 current sensor, 5.6x7.9mm body, 0.65mm pitch (http://www.akm.com/akm/en/file/datasheet/CQ-330J.pdf AKM CZ-381x current sensor, 5.6x7.9mm body, 0.65mm pitch (http://cache.freescale.com/files/shared/doc/package_info/98ASS23330W.pdf, http://www.nxp.com/docs/en/application-note/AN4388.pdf PQFP, 132 pins, 24mm sq body, 0.65mm pitch (http://ww1.microchip.com/downloads/en/DeviceDoc/14L_VDFN_4_5x3_0mm_JHA_C041198A.pdf DE Package; 16-Lead Plastic DFN (7mm x 4mm) (see Linear Technology 05081733_A_DF12.pdf DFN12, 4x4, 0.65P; CASE 506CE (see ON Semiconductor 932BB.PDF 144-Lead Plastic Thin Quad Flatpack (PF) - 14x14x1 mm Body, 2.00 mm Footprint [TQFP] thermal pad 3x2mm Pitch 0.5mm LFCSP, 8 Pin (https://datasheet.lcsc.com/lcsc/2204011730_GigaDevice-Semicon-Beijing-GD5F1GQ4UFYIGR_C2986324.pdf (page 44)), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-134-02-xxx-DV-BE-LC, 34 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0834-6-81&productname=DF12E(3.0)-50DP-0.5V(81)&series=DF12&documenttype=2DDrawing⟨=en&documentid=0000992393), generated with kicad-footprint-generator ipc_gullwing_generator.py 8-pin SOT-23 package, Handsoldering SOT, 8 Pin (http://www.allegromicro.com/~/media/Files/Datasheets/A4950-Datasheet.ashx#page=8), generated with kicad-footprint-generator ipc_noLead_generator.py TQFN, 20 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/4011fb.pdf#page=24), generated with kicad-footprint-generator Wuerth WR-WTB series connector, 502494-1470 (http://www.molex.com/pdm_docs/sd/5024940270_sd.pdf), generated with kicad-footprint-generator Molex Nano-Fit Power Connectors, 43915-xx06, With thermal vias in pads, 7 Pins per row (http://www.molex.com/pdm_docs/sd/530480210_sd.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-0510, with PCB cutout, light-direction downwards, see http://www.kodenshi.co.jp/products/pdf/sensor/photointerrupter_ref/SG-105.pdf package for Siemens SFH900 reflex photo interrupter SMD PhotoDiode, plastic SMD DIL, 4.5x4mm² PhotoDiode plastic SMD DIL, 4.5x4mm, area: 2.65x2.65mm, https://dammedia.osram.info/media/resource/hires/osram-dam-5467144/SFH%202430_EN.pdf PhotoDiode, plastic SMD DIL PhotoDiode, plastic SMD SmatDIL Resistor, LDR 12x10.8mm, see http://yourduino.com/docs/Photoresistor-5516-datasheet.pdf Resistor, LDR 20mm diameter, pin pitch 12.20mm length 25.4mm width 14.7mm Vishay TJ5 L_Toroid, Horizontal series, Radial, pin pitch=27.50mm, , length*width=29*13.8mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 5.08mm length 20mm.

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