====== Find USB Port used ======
When plugged in ESP boards might use different tty ports, based upon the UART chipset and driver used.
Some examples:
  * original ESP32-Devkit-WROOM --> **/dev/ttyUSB0**
  * ESP32-C3 mini --> **/dev/ttyACM0**

To find out which port is used, run the following command and unplug/plug the ESP32 board:
  sudo udevadm monitor -u