In the article about the 433Mhz mini-button I had already reported on my forays through the wonders of the electronic product world. In the process, I also noticed a 433Mhz SOS button, which probably [...]
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nerdiy.de - DIY, electronics, 3D printing and more...
At nerdiy.de, everything revolves around electronics, DIY, 3D printing, smart home and many other technical topics.
In the article about the 433Mhz mini-button I had already reported on my forays through the wonders of the electronic product world. In the process, I also noticed a 433Mhz SOS button, which probably [...]
WeiterlesenAnother practical find during my forays through the electronic product world is the 433Mhz wireless wall switch. It can be easily integrated into NodeRed or any other SmartHome system using the RF Bridge. How [...]
WeiterlesenFor a long time I have been looking for a way how I can display the data I collect with NodeRed from my SmartHome comfortably on the MagicMirror. Thanks to the many plugins [...]
WeiterlesenI must admit that I haven't found a real use for this feature yet, but I'm sure someone will get some use out of it someday. In this article, [...]
WeiterlesenI must admit I have not yet found the perfect solution to list all SmartHome-relevant articles clearly. Until then, to bring at least some overview into the available SmartHome articles comes [...]
WeiterlesenIn addition to the data from your SmartHome, you can also display data about the server on which NodeRed is running. How to view the uptime (i.e. the running time) of your Raspberry Pi in the dashboard [...]
WeiterlesenAn important event that your SmartHome should be able to react to is the presence status of the residents. For example, you can turn off lamps when you are absent or turn on radiators when you are present.
WeiterlesenBesides the exciting data that a SmartHome generates, you should also care a little about the status of the heart of the SmartHome. Do you have your NodeRed installation on a RaspberrypPi(or other [...]
WeiterlesenIf you have a FritzBox in your home in addition to a RaspberryPi with NodeRed, the following article could be of interest to you. This explains how you […]
WeiterlesenThe following article explains how you can display information about your Internet connection. The current Internet IP address is retrieved every hour and a speed test is carried out, which shows you the download [...]
WeiterlesenNodeRed is in my opinion one of the most intuitive graphical programming tools in the SmartHome/IoT area. In NodeRed, program sequences are not (only) executed with program code, but for the most part with function blocks (nodes) that are combined with each other and [...]...
WeiterlesenThis article describes how you can execute commands from NodeRed on a remote Linux system and thus be able to reboot another system [...].
WeiterlesenThe great thing about NodeRed, apart from the simple programming, is that there are all kinds of plugins (called "nodes" in NodeRed) with which the range of functions of NodeRed can be extended. A list of the [...]
WeiterlesenDepending on how you configure your Node-Red installation, it can be handy that it tells you when Node-Red is restarted. For example, you will be notified about crashes and [...]
WeiterlesenIn the article about the 433Mhz mini pushbutton, I had already reported on my forays through the wonders of the electronic product world. In the process, not only the 433Mhz wireless wall switch, 433Mhz mini push button [...]
WeiterlesenOne of the weak points of a SmartHome system that you only really become aware of when something goes wrong is "energy". All the sensors, actuators and the controlling intelligence behind them are now running [...]
WeiterlesenOn my (almost daily) forays through the wonders of the electronic product world, I recently came across this little guy: A roughly two-euro piece of 433Mhz wireless pushbutton, which is powered by a [...]
WeiterlesenAnother great feature of NodeRed is that the complete - or individual parts of the configuration - can be exported formatted as a JSON string. JSON strings are strings in which configurations [...].
WeiterlesenEspecially in rooms where a lot of water or water vapor is "worked", you should always ventilate sufficiently to avoid damage and health hazards caused by mold. If you are one of the [...]
WeiterlesenPushbullet is a free and easy way to receive push messages on your smartphone or computer. So you can use this free service (up to 500 messages/month) to send text information or even pictures [...]
WeiterlesenWhen a Windows user comes into contact with the Linux world for the first time, frustration is usually not long in coming. Especially the work with the console [...]
WeiterlesenA smart home system is only really fun when it can communicate with other components. Since many systems use wireless connections for communication, it is only logical to start using FHEM as soon as possible.
WeiterlesenIf 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. For this purpose there are [...]
WeiterlesenMQTT (Message Queue Telemetry Transport) is the protocol that is becoming more and more important in the world of Internet of Things. With this protocol it is very easy to transfer different data between different [...]...
WeiterlesenThe great advantage of the RaspberryPi is not only that it is small, compact and relatively inexpensive, but also that it is child's play to operate remotely from another computer [...]
WeiterlesenA term that you come across more and more often in everyday life is "SmartHome". But what is behind it? And do I really need it? Smart home (= intelligent home) is a generic term for [...].
WeiterlesenAfter the article RaspberryPi - Setup for Nerdiys! described how to get a RaspberryPi up and running, this article explains which first settings have to be done before it gets really [...]
WeiterlesenWorking in the console has a few disadvantages that are not immediately obvious. For example, you are used to being able to switch between windows in Windows. Just to switch to [...]
WeiterlesenIn the article RaspberryPi - Install MQTT Server on the RaspberryPi I had written a little bit about MQTT and explained how to install an own MQTT server on the RaspberryPi. With this [...]
WeiterlesenSo, let's move on to the first technical article: How do I get a RaspberryPi up and running? Now some people will be thinking that there are already about a million tutorials [...].
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