If you bought one of my modules recently, it is also worth looking at the how-to project page for this module :-) Find a video how to assemble the board…
Reverse Engineering the Buderus KM271 – And Making It WiFi-Flying on ESPhome and Home Assistant
Taming The Cephodian Octopus – or Quincy
Quite some time has passed since my last tries to get a ceph cluster running on ARM and compiling it on 32-bit ARM. But with every unsolved problem, moles are…
Smart Home Controlled Joy-IT Lab Power Supply
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,…
MBus application layer
Introduction Previously on this series, a payload was obtained from a meter over the EN13757 protocol. Chapter 6.3, in a nutshell, means a variable-sized array of data blocks. Each block…
Reading a meter speaking MBus
Good day dudes and dudettes! I'm into software system architecture at least as much as I'm into coding. Otherwise, I could go on forever and a day about myself but…
Mole’s Underground Heating System Can Not Be Over-Engineered 😋 (work in progress)
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…
Get Your Personal Oil Well Level – Integrating OilFox Into Home Assistant using node-red
After migrating from iobroker to Home Assistant, I lost the level of my oil tank in my smart home, being forced to have a look into the smartphone app. That…
Taking Your M-Bus To The Next Level… MQTT
Introduction First of all, why would you do this? Many people own an appartment and want to measure the heat, water, electricity flow to the people living there. Others just…
In The Heat Of The Night – 1-Wire Temperature Sensor Directly Immersed
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…
Some Thoughs On The M-Bus
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…