You can login to Grafana: http://localhost:3000/login (admin:admin)
### NodeRed
NodeRed is running here: http://localhost:1880/
## Hardware
### Arduino IDE
We are using HelTec Automation Wirelsess Sticks ESP32 Dev-Boards. Their GitHub repo can be found here: https://github.com/HelTecAutomation/Heltec_ESP32
I had to install VCP Drivers, first: https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers?tab=downloads
You can add their Board Manager to the boards managers URLs: https://github.com/HelTecAutomation/Heltec_ESP32/blob/master/library.json and find their libraries in the IDE (Sketch -> Include Library -> Manage Libraries... Search for "heltec esp32").
### Find the port
Usually you can find the used port using `esptool.py`, but that's not working for me, atm (continue here)....