It's quite some time ago, I wrote my last blog post. But I had a lot to do and there have been quite action, creating some material for new posts.…
Crying on Open Waters – A Piece of HW for AhoyDTU and Reading the Hoymiles Inverters

It's quite some time ago, I wrote my last blog post. But I had a lot to do and there have been quite action, creating some material for new posts.…
Again, I quickly developed a gadget to ease my life as a data collecting mole. ModBus adapters mostly have three drawbacks. Firstly, they have open wires, secondly, if you route…
The Problem I Encountered... Just after installing the Pulse IR and the Tibber Bridge, I was quite a bit frustrated about the continuity of the Tibber data. This was not…
OK, guys, as you may have noticed when reading my post about my new heating system, I have three heat meters installed that have M-Bus connectivity. I also wrote some…
My Ceph Cluster runs now! And it is amizingly powerful :-) Quite some time has passed since my last tries to get a ceph cluster running on ARM and compiling…
OK, you'll definitely believe, moles are crazy. You would ask, for what do you need a laboratory power supply that is controlled by your smart home (Home Assistant)? It's easy,…
As always, I want to first quickly explain, what brought me to that project... If you look around in different stores and on aliexpress, you can find a ton of…
OK Guys, this could turn out to be a very long post since it will condense the work I've done over the past year in my basement. Maybe you will…
After some discussion on the home assistant community forum about ESPhome and the M-Bus and the M-Bus in general, I decided to write a little post about the baiscs of…
Everybody playing around with hardware that has a serial port and is not located close to the desk will sooner or later run into the problem, that the wire simply…