Labels Milestones
BackMicrophone: https://invensense.tdk.com/products/ics-43434/ microphone MEMS I2S Microphone: https://www.knowles.com/subdepartment/dpt-microphones/subdpt-sisonic-surface-mount-mems microphone MEMS I2S SPH0645LM4H Knowles Sensirion, SHT40, SHT41, SHT45, DFN, 4 Pin (https://ww1.microchip.com/downloads/en/DeviceDoc/DSC60XX-Ultra-Small-Ultra-Low-Power-MEMS-Oscillator-DS20005625C.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py 10-Lead Plastic XDFN (1.35mm x 2.2mm) (see https://www.onsemi.com/pdf/datasheet/emi8132-d.pdf Thermally-enhanced SO-8 PowerPAK PQFN Q5A PowerFLAT LFPAK SOT669 WPAK(3F) LFPAK Power56 PMPAK PowerDFN56 HSOP8 PRPAK56 PDFN HVSON QFN, 24 Pin (JEDEC MO-153 Var FC https://www.jedec.org/document_search?search_api_views_fulltext=MO-153), generated with kicad-footprint-generator ipc_noLead_generator.py LGA 24L 3x3.5mm Pitch 0.43mm LGA 28 5.2x3.8mm Pitch 0.5mm SON, 8-Leads, Body 5x6x1mm, Pitch 1.27mm; (see Texas Instruments EUW 7 Pin (https://b2b-api.panasonic.eu/file_stream/pids/fileversion/2787), generated with kicad-footprint-generator Inductor SMD CR75 Unshielded Inductor, Wuerth Elektronik, WE-PDF, SMD, https://katalog.we-online.de/pbs/datasheet/7447797022.pdf Choke Shielded Power Inductor, body 2x1.6mm, https://www.we-online.com/catalog/en/WE-LQSH#/articles/WE-LQSH-2010 Semi-Shielded High Saturation Power Inductor, body 4x4mm, https://www.we-online.com/catalog/en/WE-LQSH#/articles/WE-LQSH-4020 Current-compensated Chokes, Schaffner, RN204-04, 9.0mmx14.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN122-04, 28.0mmx27.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN204-04, 9.0mmx14.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN202-04, 8.8mmx18.2mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN216-04, 15.5mmx23.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN142-04, 33.1mmx32.5mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN204-04, 9.0mmx14.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN214-04, 15.5mmx23.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN114-04.
- 28x7.6mm^2, drill diamater 1.3mm.
- Normal -0.491347 0.598712 0.632551 facet normal.
- PCB sandwich, making some final-ish decisions about.
- Tweaks couple more GND-stitch vias Latest commits.