You got yourself a LED light box with letters in cinema style. Unfortunately, the batteries are always empty, but a power supply is not included in the Lightbox. Which power supply is cheap and compatible and where can I get it?
The Raspberry Pi's SD card is vulnerable to file system failure in the event of a power failure. A small UPS called StromPi solves the problem of defective file systems.
Carbon monoxide detectors are at least as important as fire or smoke detectors and protect our lives. But once you have bought a suitable device, the question arises as to where to hang it most sensibly. m Internet you will find many half-truths. Reason enough to shed light on the matter once and for all.
Amazon's Alexa Service stores all voice recordings transmitted to the Service. For privacy reasons, it may make sense to delete the recordings from time to time, but the function to delete all recorded data is hidden. Here are the simple instructions.
For a long time, I was looking for a way to integrate my LED strips into my Smarthome, which are permanently installed in the living room cupboards. Now I have not only found a solution that works, but also a solution that really excites me and that I am thrilled about for a long time to come: I control my LED cabinet lighting with a Zigbee LED controller via the Philips Hue system. Not so easy to connect a normal LED strip to the proprietary Philips Hue system, but possible.