Now comes the SW Part.

For Project Development I use Arduino IDE

For a first test I decided to add a SK6812 LED and led it Blink in different Colors during setup phase

Once this is completed I change The brightness level between 50/255 and 150/255

With this sketch I added OTA Update Capabilities

You may find the source Code here:

https://github.com/Uspizig/BikeLightLora/tree/main/ArduinoSource/firstLightsk6812