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Things I learned

Heizkörperverstärker

Was sind Heizkörperverstärker, was haben sie mit Wärmepumpen zu tun - und wie kann man sie kostengünstig selber bauen? Mit diesen Fragen habe ich mich beschäftigt.

What to measure in a smart home

Measuring data in your home can become somewhat addicting: How much energy did my solar plant generate? How much gas did my heating system use? How is the humidity in my rooms?

Here I want to give an overview of the things I am currently measuring in my home.

How to make an AC smart

I have a room that - in winter - needs some heating. Instead of connecting it to my central heating system, I decided to use my mobile AC which can also heat.