E-mails are (I believe) one of the oldest means of communication on the Internet. In the smart home sector, however, they do not play a major role. Push services - such as [...] - are often preferred for fast and direct data exchange.
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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.
 
			
			
		E-mails are (I believe) one of the oldest means of communication on the Internet. In the smart home sector, however, they do not play a major role. Push services - such as [...] - are often preferred for fast and direct data exchange.
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		If you have installed an IP camera in your network - or elsewhere - you can also display the camera image in the dashboard of NodeRed. How this works [...]
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		As in the retro speaker project, it is a little hobby of mine to give old things a new use. If you can also improve the old technology and for example [...]
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		Especially non-tech-savvy roommates are mostly skeptical about this whole SmartHome thing. Questions are constantly asked such as "But why do you need that?" or "And that's so important now that [...]
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		You can swear about Apple devices or idolize them, but what Apple has done very well is to integrate SmartHome components into their operating systems. Thus, iOs inherently brings a [...]
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		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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		If you are one of the many owners of a FritzBox, you can set up another telephone extension on your computer with a few tricks. That means you will be informed about calls [...].
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		Another 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 [...]
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		For 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 [...]
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		I 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, [...]
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		I 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 [...]
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		After you have flashed the Sonoff RF Bridge with the Tasmota firmware - as described in the article Flashing Sonoff 433Mhz RF Bridge with Tasmota Firmware - it is now time to [...]
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		In 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 [...]
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		An 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.
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		Besides 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 [...]
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		If 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 […]
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		The 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 [...]
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		Recently, while cleaning out the basement, I found an old control panel with old analog displays. This gave me the idea that you have to be able to use these displays somehow [...].
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		The other day I found the canning jar pictured below on the shelves of a large Swedish furniture store. Preserving jars are not an invention from Sweden. I would almost argue that they are somewhere in every [...]
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		There are a few cases where you need to find out the geographic coordinates of a certain place. For example, to be able to calculate exact sunrise and sunset times at a certain location. [...]
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		The Sonoff 433Mhz RF-Bridge is an inexpensive way to control devices that communicate with each other via the radio frequency 433Mhz. In principle it is - as the name suggests - a [...]
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		From the construction of the world map lamp I still had a few plastic lamp housings over. These lay long lonely on the shelf around, until I came to the idea of a small RGB light chain with [...]
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		When looking for inexpensive WLAN sockets to control normal consumers, sooner or later you stumble across the "Sonoff S26". This is one of (if not the) cheapest WLAN socket that I [...]
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		In the article NodeRed - User login setup it was already pointed out that it is very important to secure the access to your NodeRed configuration interface. Especially when you access your [...]
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		After the first installation of NodeRed you can(/should) normally access the configuration interface of NodeRed without major obstacles. This is convenient because you can start directly with the configuration. [...]
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		Lamps that can be integrated into your own SmartHome system currently come with steep prices. Some smart lamps cost 100 euros and more. In my opinion, these [...]
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		NodeRed 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 [...]...
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		This article describes how you can execute commands from NodeRed on a remote Linux system and thus be able to reboot another system [...].
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		The 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 [...]
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		Depending 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 [...]
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