====== Senzor SHT30 - teplota vlhkost ======

  * https://github.com/ControlEverythingCommunity/SHT30/blob/master/Python/SHT30.py
  * https://github.com/rsc1975/micropython-sht30/blob/master/sht30.py
  * https://github.com/rsc1975/micropython-sht30
  * https://github.com/micropython/micropython/tree/master/ports/unix