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This article is about WLAN: everywhere in the house: on every floor, specifically about the commissioning of WLAN access points with OpenWrt as firmwa...
Zigbee2MQTT is an open source Zigbee bridge which can be easily integrated into existing smart home solutions thanks to the MQTT network protocol. As...
The latest Ubuntu version can be downloaded from the manufacturer's website: www.ubuntu.com/ The setup DVD is not only suitable for installing, it ca...
The currently most widespread blogging software WordPress can be operated easily and cost-effectively in Docker containers, among other things. A virt...
For a long time, I used Apache as a web server for running my websites, and later on Nginx every now and then in Docker. The alternative web server Ng...
One of the first details needed for the approval of a PV system is the data of the inverter. In the years 2022/ 2023, in besides the technical data, t...
a simple cron job (Scheduled Tasks) on an Openwrt access point, everything that the Linux terminal makes available can be transmitted to Home-Assistan...
The first thing I did when I bought my first Raspberry was to install and run an OpenElec Media Center image: works, faster and easier than expected....
With ESPHome it is very easy to program your own microcontroller for use in HomeAssistant. My first use for a self-programmed microcontroller was to r...
Knowledge of current consumption data helps to optimize electricity consumption in a meaningful way. For this purpose, an additional smart meter can b...
To be able to switch certain relays in Home Assistant via an ESP32, I tested a relay board and integrated it via ESP-Home. Necessary hardware Besides...
Television has changed drastically in recent years. With the advent of streaming services, traditional TV reception is increasingly taking a back seat...
In addition to connecting a flow meter via RS485Â I plugged 5-piece DS18B20 temperature sensors to the ESP32 so that their values are also transmitted...
To synchronize contacts, appointments, and photos of my NAS, I tested Nextcloud and thus turned my back on other cloud providers for my private data....
Since GitLab requires a relatively large amount of memory and CPU, and is also relatively slow on my NAS, I replaced GitLab with Gitea. Gitea offers a...
After my Internet access lost connection from time to time, I wanted to monitor the signal quality of the cable router in Home Assistant. Due to lack...
Access in your own network usually takes place centrally via the router, so certain conclusions can be drawn about its data. In addition to the utiliz...
For those who already use Docker, the open source web analytics software Matomo to easily collect and analyze visitor statistics for their own website...
Create OpenWRT 802.11r External Key Holder List: r0kh and r1kh For a simpler setup, it is usually recommended to use the "Generate PMK locally" option...
With the help of a suitable Docker image, it is relatively easy to run a mail server yourself. I originally used the integrated mail server of the Hos...
In my article "All Docker containers: Moving hosts, theory and practice", I already went a little bit into the topic of backup. If you followed the ar...
Besides installing it on its own hardware, the second recommended installation option for Home Assistant is to use Docker, see also: HAOS vs. Home Ass...
As described on the article ESP32 programming, Arduino - install requirements, my first goal was to read out a TUF-2000M Ultrasonic Flow Meter via an...
After around 20 years, I was able to use Home Assistant and an ESP32 to take control of my heat pump and control it. Combined with the performance dat...
Docker Swarm allows nodes (hosts) to be grouped together into a common federation. This allows containers to be run in any number of instances on any...