This is the next blog post in a series where I’m explaining how and what I did to.. well do less.. at least when it comes to watering the plants :)

This time, I finally make use of the weather station I build a couple of months ago. But I…


This is a follow up on this article: => Click.

A couple of weeks after I build the temperature and rain sensor, I’m now coming back to this with quite some improvements, which I’d like to share with you.

Problem I: Short lifetime of rain sensor

The rain sensor only worked for like 1 1/2 months. Due…


In the not too distant future, my daughter will be born. Of course, in the first months, she will sleep next to our bed. As my wife needs to feed the baby in the night, we were searching for a night light. It should be super simple. Just a button…


Beware, there’s a follow up on this article.

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My wife likes to grow her own vegetables on our balcony. The problem with this however is, that one also needs to water the plants (first world problems right?)

As the tech guy I am, I was going…

Christian Kellner

Working @Instana, Loving tech {...life}

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