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Some time has passed since my last domain transfer to another provider. Back in 2003, I had - and this is no joke - sent a form by fax for the transfe...
Here are the main commands for managing a MySQL database in the terminal. MySQL Client If the MySQL command is not available on Debian, it can be inst...
I've been using Ubuntu as the operating system (OS) for my main computer for years, but recently still gave my old Windows machine another chance. The...
Anyone who wants to access a private network from the Internet may need a DynDNS service (dynamic DNS, DynDNS or DDNS) for this purpose. If the Intern...
In preparation for uploading sketches to a microcontroller, I installed the ESP32 board infromations and a USB to UART bridge driver, see: Preparation...
To be able to receive data from an ESP32, I have prepared an MQTT broker as a Docker container . The container can be integrated into Home-Assistant a...
Complementary to the article: DS18B20 Temperature Sensors ESP32, MQTT and WiFi - HowTo, I have meanwhile replaced the Arduino project with ESP-Home. S...
Especially complex automations may become a bit confusing in Home Assistant and its automations. If you reach the limits of the integrated automations...
For temperature measurement in Home Assistant, there are a variety of different sensors and ways to integrate them. When using Zigbee, for example, Aq...
As already mentioned in an earlier article, I have replaced the Deye-SUN800 inverter with a Hoymiles HMS-2000-4T. The HMS-2000-4T does not have a WLAN...
Now I really no longer need a VPN tunnel to my own home network: A desktop infrastructure (CDI) allows me to access a virtual Linux workspace in my ow...
WireGuard is an efficient way to enable VPN connections in a Docker container. Docker Basics Docker allows applications to be launched by command i...
Performance data and bandwidth -> Collectd -> MQTT -> HA OpenWrt can collect its performance data with the Collectd deamon and send it according to th...
briefly tested: HACS Integration Since there is a custom HACS integration for OpenWrt, I also tested it briefly, unfortunately only a few counters are...
Docker containers can be started, updated and managed using terminal commands. In the post I note commands that I have needed so far for Docker and co...
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....
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...
Zigbee2MQTT is an open source Zigbee bridge which can be easily integrated into existing smart home solutions thanks to the MQTT network protocol. As...
If there are several WLAN networks in the vicinity, they may influence each other. For maximum speed and stability, your own WLAN should preferably us...
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...
What do I need to improve Wi-Fi reception and get more network connections at the same time? Do I need a repeater, mesh Wi-Fi, access point, switch, o...
As an extension for my home network, I tested the Raspberry Pi 3 as a WLAN access point. Due to the integrated WLAN chip, the minicomputer can easily...
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....
Overview of Linux commands and their descriptions ... Help [command] --help outputs a short help text for the respective command man [Command] s...