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Microsystems 24-Lead Plastic QFN (3mm x 3mm); Pitch 0.4mm; EP 1.7x1.54mm; for InvenSense motion sensors; Mask removed below exposed pad; keepout area marked (Package see: https://store.invensense.com/datasheets/invensense/MPU9250REV1.0.pdf; See also https://www.invensense.com/wp-content/uploads/2015/02/InvenSense-MEMS-Handling.pdf 24-Lead Plastic DFN (2mm x 2mm), http://ams.com/eng/content/download/950231/2267959/483138 DD Package; 8-Lead Plastic SO, Exposed Die Pad (see https://www.diodes.com/assets/Datasheets/AP2204.pdf SSOP 0.50 exposed pad TSSOP, 14 Pin (https://pdfserv.maximintegrated.com/package_dwgs/21-0137.PDF (T1433-2C)), generated with StandardBox.py) (https://datasheets.avx.com/LMLPD.pdf smd shielded smd shielded power inductor 4x4x3mm, Abracon ASPI-4030S, https://abracon.com/Magnetics/power/ASPI-4030S.pdf Bourns SRP1038C series SMD inductor http://www.bourns.com/docs/Product-Datasheets/SRP1038C.pdf Bourns SRP1038C SMD inductor 8x8.15mm, https://www.bourns.com/docs/Product-Datasheets/SRN8040.pdf Bourns SRN8040 series SMD inductor Bourns SRN8040 SMD inductor Bourns SRR1260 SMD inductor Bourns SRN4018 SMD inductor http://www.bourns.com/docs/Product-Datasheets/SRR1260.pdf SMD Inductor Coilcraft LPS4018 https://www.coilcraft.com/pdfs/lps4018.pdf Shielded Power Inductor, body 41x36mm, https://www.we-online.com/catalog/en/WE-HCFT#/articles/WE-HCFT-3540 3.2mm x 2.8mm PLCC4 RGB LED, clear, SMD, https://www.lumex.com/spec/SML-LX0303SIUPGUSB.pdf Lumex RGB LED, https://docs.broadcom.com/docs/AV02-4186EN LED Avago PLCC-4 3528 CLV1A-FKB LED Cree PLCC-4 3528 LED RGB NeoPixel Nano LED RGB Chip SMD LED SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size from: http://www.kemet.com/Lists/ProductCatalog/Attachments/253/KEM_TC101_STD.pdf), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 26-60-4040, 4 Pins per row (https://www.hirose.com/product/en/products/DF63/), generated with kicad-footprint-generator JST PH series connector, S10B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, S13B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-118-02-xxx-DV, 18 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Connector Phoenix Contact connector footprint for: GMSTBA_2,5/6-G; number of pins: 03; pin pitch: 3.50mm; Angled || order number: 1843282 8A 160V Generic Phoenix Contact connector footprint for: MSTBV_2,5/2-GF-5,08; number of pins: 08; pin pitch: 5.00mm; Angled || order number: 1777170 12A || order number: 1803442 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/11-GF-5.08; number of pins: 09; pin pitch: 5.08mm; Angled || order number: 1847686 8A 320V Generic Phoenix Contact connector footprint for: MCV_1,5/15-GF-3.81; number of sphere and cone indents can be used as a kind of odd LFO. Current draw PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to.

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