Boards in 2 GitHub repositories, designed in KiCad, that use the SN74HC139D by Texas Instruments (-40℃~+85℃ 2/4 2V~6V 30ns@6V,50pF 5.2mA 5.2mA 74HC 80uA Decoder Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the SN74HC139D’s symbol, footprint and pinout are on its own page.
NikhilMSeb/ECE445-FA21-Solar
GitHub Repository for UIUC ECE 445:Senior Design Laboratory Team in the Fall 2021 term comprised of Nikhil Mathew Sebastian (nikhils4), Sydney Li (sydneyl3), and Maram Safi (msafi2)
olegantonov/skywave-sdr
Rádio portátil modular de baixo custo: ESP32-S3, OLED, PTT, HF SDR e expansão VHF/UHF. Em desenvolvimento.