Boards in 3 GitHub repositories, designed in KiCad, that use the SHT40-BD1B-R3 by Sensirion. See how each wires it, with its parts, size, README and files; the SHT40-BD1B-R3’s symbol, footprint and pinout are on its own page.
twotool/Brayd
airball-aero/airball-hardware
zandmd/esp32-projects