If you bought one of my modules recently, it is also worth looking at the how-to project page for this module :-) The PCB for this project was sponsored by…
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 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…
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…
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…
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…
I just thought about implemententing a small ESPhome based ultrasound water level module, when I realized, that I have none of my modules left. Maybe I gave the last one…
A few days ago, I received an IEC 62196 to Schuko (German Plug) adapter, to be able to draw 230V from a wall-box or public charger. I'll replace the Schuko…
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…
Work in progress As many of you, I also have Windows 10 natively on my Notebook and don't want to switch to Linux, every time, I do some development that…