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In the article “How do you manage your passwords?” I described some thoughts on how to handle passwords securely. One possible solution to make the ha...
KeePass KeePass takes a different approach and stores the passwords in a file and can thus be used completely without the Internet or the need for a c...
Bitwarden is a web-based password manager, similar to LastPass, but open source and the ability to run (host) it yourself. How Bitwarden compares to o...
The hype about PV systems has also left its mark on me, so - in order to gain some experience - I have put together an 800 watt balcony power plant: C...
From the user's point of view, there is no reasonable reason to start something as "SYSTEM". However, if the local administrator has too few rights, "...
MQTT (Message Queuing Telemetry Transport) is an open network protocol for transmitting messages between devices. An MQTT broker, like the open source...
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...
With the small USB stick Conbee2 I extended my NAS with a Zigbee gateway. Conbee2 can be installed on Raspbian, Ubuntu, Docker or Windows. Conbee 2: w...
A Raspberry Pi with OctoPi installed offers a very easy way to upgrade existing 3D printers. OctoPrint web interface The OctoPrint included in OctoPi...
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...
Grafana is a web application for visualizing data. With Grafana you can create nice charts or define alarms in a few minutes. Docker Basics Docker...
With ioBroker different automation solutions or devices can be combined in one system. To address specific gateways or devices, different adapters are...
Ready-made Docker containers are available for almost all known web systems, or they can be created relatively easily or existing containers can be ad...
For a long time I used a VPN (Virtual Private Network) to access the home network from the Internet. And for along time I thought that a VPN was witho...
The modular structure of Home Assistant enables communication with other devices or services and expands Home Assistant with additional functions. Wha...
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...
The marketing term "mesh WiFi" often refers to the desire for a WiFi that simply works everywhere in the house. But what actually is a mesh WiFi? And...
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...