The FRITZ!Box is not only a very good router for the home network. Equipped with the right Smart Home accessories, it can also become the Smart Home center of your house […]
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At nerdiy.de, everything revolves around electronics, DIY, 3D printing, smart home and many other technical topics.
 
			
			
		The FRITZ!Box is not only a very good router for the home network. Equipped with the right Smart Home accessories, it can also become the Smart Home center of your house […]
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		In order to be absolutely sure that I have really switched off all devices (soldering iron, etc.) after leaving my workplace/desk, I have been switching off the consumers at my desk for years […]
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		The IKEA STYRBAR button is slightly larger than the little brother of the Ikea TRADFRI E1743 button. But it also offers a few more functions and - due to the two [...]
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		In the article on the Sonoff SNZB-03 motion detector and Ikea TRADFRI motion detector, I mentioned before that a smart home can also be expanded into a (limited) alarm system. You can […]
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		In the article about the Sonoff SNZB-03 motion detector, I already described how you can use a motion detector to further automate your own SmartHome. Not only lights […]
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		In a large part of my smart home I use the Ikea TRADFRI E1743 buttons. These can be used to conveniently switch up to four devices on and off. Recently I […]
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		The FRITZ! I recently bought a DECT repeater to improve the range of my DECT phones. Unfortunately, my Fritz Box has to be in the basement, because […]
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		SmartHome devices that are compatible with the FRITZ!Box are addressed via an AIN. This AIN is a unique identification number that is assigned to the respective device. For example, if you use […]
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		The IKEA TRADFRI shortcut button E1812 is the little brother of the Ikea TRADFRI E1743 button. Both are identical in size. The only differences with the shortcut button are that this […]
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		I stumbled across the TuYa TS0201 temperature and humidity sensor while looking for a simple humidity sensor. Actually, I was looking for a simple humidity sensor with a display […]
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		So far I have used the Pushbullet Node for notifications from my SmartHome. Unfortunately, the Pushbullet app - i.e. the counterpart on your smartphone with which you receive the messages [...]
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		If you ever find yourself in the situation of having to quickly collect the most important system information about your Raspberry Pi or another Linux system, Neofetch is a very helpful tool. With […]
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		For a while I've owned one of those car covers that you put over the car to prevent ice from forming on the windows in cold temperatures. This cover […]
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		I think a smart home is always really practical when it relieves work or makes life more pleasant. Admittedly, the possibilities are not huge in this regard. But who ever […]
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		The IKEA TRADFRI button E1743 is one of the most used buttons in my SmartHome. It is very cheap at (currently) 6 euros per piece and at the same time the quality is very good […]
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		In order for you to be able to use Zigbee devices for your SmartHome, they must of course first be connected to your Zigbee network. This can be implemented in different ways. The easiest way new devices […]
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		To be able to use Zigbee sensors or actuators to control your SmartHome with zigbee2mqtt you need a Zigbee adapter. This is the interface between Zigbee device and SmartHome system (e.g. NodeRed) and [...]
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		I've been using zigbee2mqtt for quite a while to integrate Zigbee sensors and actuators into my SmartHome. For a few years I have had one on the CC2530 or CC2531 IC […]
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		Zigbee2mqtt could initially only be configured and controlled via the configuration file or access to the MQTT server. Meanwhile, however, there is a very useful extension for zigbee2mqtt that makes it possible [...]
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		Recently I started to convert parts of my SmartHome to the Zigbee standard. In the past, I still used sensors and actuators based on the simple 433Mhz radio. [...]
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		Thanks to NTP server ESPEasy is able to retrieve the time via WiFi connection. This possibility can be set up very easily and is described for example here: ESPEasy - NTP time retrieval [...]
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		The ButtonBoard PCB is my attempt to kill several birds with one stone. On the one hand I was always looking for a universal and easy to program remote control [...]
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		One of my past PCB projects is the "pxlBlck_multiPCB". As the name suggests this PCB is the heart of several future pxlBlck variants. So far I have used as main MCU for many projects the [...]
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		While setting up the exhaust system for my soldering station and the chamber of my 3D printer, I was faced with the problem of somehow splitting the intake of the exhaust system into two ways [...]
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		I am not sure if ESPs can really be misused to build a botnet. Either way, security should not be neglected even with the small ESPEasy devices. [...]
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		So that I can switch off my 3D printer automatically after the printing process, I have installed a Sonoff relay so that it can interrupt the power supply to the complete 3D printer. The relay [...]
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		The VL53L0x or its sister/brother, the VL53L1X is a very accurate and relatively inexpensive laser distance sensor. With this, distances can be measured almost to the millimeter. In one of my [...]
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		The BME280 is one of the sensors I use in almost all my projects. With this not only the temperature can be measured. Also the humidity and the air pressure [...]
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		ESPEasy can now read out very many different sensors and / or control actuators (see also ESPEasy - Sensors & Actuators). With the help of the "Rules" can then locally on the ESP [...]
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		Especially if your own circuit has a display to show values, the next step is to also connect a control option. You can connect pushbuttons or switches. A [...]
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