The stray light is emitted from the nearby cities of Leverkusen and Cologne.
The first cotton spinning mill on the European mainland – and probably one of the first cases of industrial espionage!
Day trip to Monschau and Aachen.
I can recommend to walk the panoramic trail.
Using the Raspberry Zero in combination with HifiBerry Dac pro isn’t the usual way but it works like charm. You don’t have to worry about cooling compared to a Raspberry pi 4 and you will also save some energy. On software side I’m using volumio. Setup including Wifi can easily be done on a regular Raspberry. You only have to switch the sd card when finished 🙂
Please feel free to download the .stl files here.