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Job! See PDF at https://raw.githubusercontent.com/kassu/kassutronics/master/documentation/Quantizer/Quantizer_Build_Docs_1.1A.pdf for explanation about PWM smoothing; essentially a 4-stage RC network but with an eye towards doing it all in one module with integral chip antenna (http://ww1.microchip.com/downloads/en/DeviceDoc/60001380C.pdf Cypress EZ-BLE PRoC Module (Bluetooth Smart) 21 Pin Module Digi XBee SMT RF ESP WROOM-02 espressif esp8266ex 2.4 GHz Wi-Fi and Bluetooth combo chip Single 2.4 GHz Wi-Fi https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth combo chip, external antenna, https://www.espressif.com/sites/default/files/documentation/esp32-s3-mini-1_mini-1u_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth module Single 2.4 GHz Wi-Fi and Bluetooth combo chip https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf Single 2.4 GHz Wi-Fi and Bluetooth module Single 2.4 GHz Wi-Fi and Bluetooth module, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf NINA-B111 LGA module 42 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-qfn/05081875_0_UHE42.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 4 times 0.5 mm² wires, reinforced insulation, conductor diameter 1.4mm, outer diameter 2.7mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_312051_RT045xxUBLC_OFF-022759T.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_4Ucon THT Terminal Block WAGO 236-208 45Degree pitch 5mm size 25x9mm^2 drill 1.3mm pad 2.6mm Terminal Block Phoenix PT-1,5-2-3.5-H pitch 3.5mm size 38.5x7.6mm^2 drill 1.2mm pad 2.4mm Terminal Block Phoenix MKDS-3-16-5.08 pitch 5.08mm length 26mm diameter 11mm Fastron 77A L_CommonMode_Toroid, Vertical series, Radial, pin pitch=7.50mm, , length*width=9*9.8mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 24.00mm diameter 24mm Inductor, Radial series, Radial, pin pitch=7.50mm, , diameter=14mm, Electrolytic Capacitor CP, Radial series, Radial, pin pitch=27.50mm, , length*width=31.5*9mm^2, Capacitor, http://www.wima.com/EN/WIMA_MKS_4.pdf C Rect series Radial pin pitch 5.08mm 1W length 9.9mm diameter 3.6mm Diode, DO-15 series, Axial, Horizontal, pin pitch=45mm, , length*diameter=42*23.0mm^2, Electrolytic Capacitor, , http://www.vishay.com/docs/42037/53d.pdf CP Axial series Axial Horizontal pin pitch 5.08mm length 3.2mm diameter 2.6mm Diode, T-1 series, Axial, Horizontal.

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