Heya,
A year or so ago I requested a GUEK and GAK key from my electricity provider, initially I wanted to read my meters via Infrared but it seems they enabled the whole M-Bus interface instead... oh well
I'm a complete beginner when it comes to this tho. I googled a bit but due to the lack of understanding I really don't know where to start 🥲
My question is: How can I read the M-Bus on those meters? What kind of hardware would I need? Can this somehow be done via ESPHome maybe?
Thanks a lot!