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A challenging PCB and/or print 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 Bluetooth external antenna espressif 20*15.4mm 2.4 GHz Wi-Fi and Bluetooth combo chip 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 (http://www.ti.com/lit/ds/symlink/ts3l501e.pdf#page=23), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-106-02-xx-DV-TE, 6 Pins per row (https://www.hirose.com/product/document?clcode=&productname=&series=DF11&documenttype=Catalog&lang=en&documentid=D31688_en), generated with kicad-footprint-generator JST SH series connector, BM04B-ZESS-TBT (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Hirose DF63 through hole, DF11-32DP-2DSA, 16 Pins per row (https://www.hirose.com/product/document?clcode=CL0537-0694-9-81&productname=DF12C(3.0)-50DS-0.5V(81)&series=DF12&documenttype=2DDrawing⟨=en&documentid=0000994748), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.3mm, height 6, Wuerth electronics 9775116360 (https://katalog.we-online.com/em/datasheet/9775116360.pdf), generated with kicad-footprint-generator Mounting Hardware, inside blind hole M1.6, height 3.5, Wuerth electronics 97730506334 (https://katalog.we-online.com/em/datasheet/97730506334.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-112-02-xxx-DV, 12 Pins (http://www.molex.com/pdm_docs/sd/022272021_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-148-02-xx-DV-TE, 48 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xx-dv-xe-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-thru.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py 8-pin SOT-23 package, Handsoldering, http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/sot-23rj/rj_8.pdf SOT-143R, reverse pinning, Handsoldering, https://www.nxp.com/docs/en/package-information/SOT143R.pdf module CMS SOT223 8 pins, pitch 10mm, size 65x8.1mm^2, drill diamater 1.15mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00023_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-403 45Degree pitch 10mm size 25.8x8.2mm^2 drill 1.3mm pad 2.5mm terminal block Metz Connect Type086_RT03403HBLC, 3 pins, pitch 5mm, size 62.3x14mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00078_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_4Ucon THT Terminal Block WAGO 236-601, 45Degree (cable under 45degree), 7 pins, pitch 5mm, size 81.5x15mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00001_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-402 45Degree pitch 5mm Varistor, diameter 21.5mm, width 4.9mm, pitch 5mm Varistor, diameter 7mm, width 4.5mm, pitch 10mm size 15x8.1mm^2 drill 1.3mm pad 2.6mm Terminal Block TE 282834-2 pitch 2.54mm 0.5W = 1/2W, length*diameter=9*3.2mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf Resistor Axial_DIN0309 series Axial Vertical pin pitch 6.00*6.00mm^2 length 11.5mm width 4.3mm Capacitor C, Rect series, Radial, pin pitch=2.50mm, , length*width=4.6*2mm^2, Capacitor, http://www.wima.de/DE/WIMA_MKS_02.pdf C Rect series Radial pin pitch 10.00mm length 11.5mm width 6.6mm Capacitor C, Rect series, Radial, pin pitch=10.00mm, , length*width=11.5*3.6mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 22.90mm diameter 24.4mm muRATA 1400series Inductor, Radial series, Radial, pin pitch=21.80mm, , length*width=46*19.1mm^2, Bourns, 5700, http://www.bourns.com/docs/Product-Datasheets/5700_series.pdf L_Toroid Vertical series Radial pin pitch 15.24mm length 7.6mm diameter 3.6mm Diode, DO-15 series, Axial, Horizontal, pin pitch=15.24mm, 1W.

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