In addition to the data of your SmartHome, you can also display data about the server that is running your NodeRed instance. How you can see the uptime of your […]
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In addition to the data of your SmartHome, you can also display data about the server that is running your NodeRed instance. How you can see the uptime of your […]
Read moreAn important event that your SmartHome should be able to react to is the presence status of the residents. For example, you can turn off the lights when you are […]
Read moreIn addition to the exciting data generated by a SmartHome, you should also take care of the status of the heart of the SmartHome. If you have installed your NodeRed […]
Read moreFalls Ihr in Eurem Zuhause neben einem RaspberryPi mit NodeRed auch noch eine FritzBox beheimatet, könnte der folgende Artikel interessant für Euch sein. In diesem wird erklärt, wie Ihr per […]
Read moreThe following article explains how to view information about your Internet connection. Every hour, the current Internet IP address is called up and a speed test is carried out to […]
Read moreThanks to the “espeak” package, you can also use the RaspberryPi to read out texts – and even entire files. How to do that and what you have to keep […]
Read moreThe more you become involved with all this IT/software/programming stuff, the faster you will discover that the possibilities of related automation make you dreadfully lazy. One of those moments in […]
Read moreRecently I had the problem that my MagicMirror did not work properly after two days at the latest. For some reason, the screen was black and it was not clear […]
Read moreIn the article NodeRed – Setting up user login it has already been pointed out that it is very important to secure access to your NodeRed configuration interface. In particular […]
Read moreAfter installing NodeRed for the first time, you can usually access the NodeRed configuration interface without much hassle. This is handy because you can start directly with the configuration. Unfortunately, […]
Read moreNodeRed, in my opinion, is one of the most intuitive graphical programming tools in the SmartHome-/IoT-range. In NodeRed, program sequences are not programmed (only) with program code but, to a […]
Read moreBy default, SSH access is disabled on a RaspberryPi. If you should start a fresh RaspberryPi for the first time or you have reinstalled the operating system, the login via […]
Read moreThis article describes how to run commands from NodeRed on a remote Linux system and thus be able to reboot and shut down another system. Requirements Helpful Articles: Of course […]
Read moreThe great thing about NodeRed, in addition to the simple programming, is that there are all sorts of plugins (in the NodeRed-Universe called “nodes”) with which the functionality of NodeRed […]
Read moreDepending on how you configure your Node-Red installation, it may be convenient for you to be notified when Node-Red restarts. For example, you will be notified of crashes and related […]
Read moreIn the article about the 433Mhz mini push-button, I had already reported on my wanderings through the wonders of the electronic product world. Not only did I notice the 433Mhz […]
Read moreThe RaspberryPi can also be used to send audio files and even entire texts via FM signal thanks to a technical trick and suitable script – without additional hardware (apart […]
Read moreIn the articles RaspberryPi – Install speech output with eSpeak and RaspberryPi – Send FM signals via GPIO pin is described how to use the RaspberryPi to read texts to […]
Read moreOne of those vulnerabilities of a smart home system that only really becomes aware of when things go wrong is “energy”. Unfortunately, all the sensors, actuators and the controlling intelligence […]
Read moreJust when your RaspberryPi is lurking in StandBy most of the day, it makes sense to give him other tasks than originally planned. This is the case, for example, with […]
Read moreThere are a few cases in the life of a RaspberryPi owner as it may be useful to display the last bootlog of the RaspberryPi. The bootlog is basically the […]
Read moreAnother great feature of NodeRed is that the complete – or even individual parts of the configuration – can be exported formatted as a JSON string. JSON strings are strings […]
Read moreThere are meanwhile many possibilities to give your RaspberryPi a personal touch. About self-designed and then 3D-printed housing to self-soldered expansion boards, there is almost nothing that is not possible. […]
Read moreEspecially in rooms in which you “work” much mit water or steam you should always ventilate sufficiently to prevent damage and health hazards caused by mold. If you are one […]
Read moreEspecially if you are a bit more concerned with the Internet, network or your own SmartHome, sooner or later you will face the problem of finding out the IP addresses […]
Read moreVia the service of OpenWeatherMap.org You can get free weather data. To be able to access this service in an automated way – for example from NodeRed or from an […]
Read moreWhen you first get in touch with the Linux world as a Windows user, the frustration usually does not wait long. Especially working with the console is unfamiliar and almost […]
Read moreA smart home system is only really fun when it can communicate with other components. Since many systems use radio links for communication, it is only logical to make FHEM […]
Read moreIf you work with the RaspberryPi you will sooner or later encounter the problem of how to transfer files to the RasPi or copy them from the RasPi. There are […]
Read moreMQTT (Message Queue Telemetry Transport) is the protocol that is becoming more and more important in the world of the Internet of Things. It is very easy to exchange different […]
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