Quick tip: Howto reset the battery alert on an Eaton 5P UPS

After 4 years, the battery alerts showsup. read more

mqtt + node-red + telegram

Setting up a UPS monitor using NUT on a Raspi and mosquitto-clients - Part 2 read more

Raspberry pi + Network UPS tools + mqtt

Setting up a UPS monitor using NUT on a Raspi and mosquitto-clients - Part 1 read more

I'm Philipp Häfelfinger

It was 1998 when my journey to become a professional software engineer started. I am highly interested in many aspects of the information technologies. From development to devops and sysops. I like to understand systems as a whole and not just a part of it.

I am a passionate photographer as well.

Feel free to contact me at "blog<at>haefelfinger.ch" or via twitter @haefelfinger

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