Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer. This easy step-by-step tutorial guides you through crafting a homemade ...

Unlike some Android phones, iPhones don't have a dedicated notification LED that lights up when you get a call, text, or other alert. What iPhones do include is an optional Accessibility feature for ...

LED bulbs often don't last as long as they should. We talked to the experts to figure out how to extend their lifespan. Tyler has worked on, lived with and tested all types of smart home and security ...

Once upon a time, the cathode ray tube was pretty much the only type of display you’d find in a consumer television. As the ...

Sometimes you’re looking for a component for a project that you know should exist, but you just cannot find it. Something like a 14-segment LED display, but not just one with a fixed color, ...

In every home I've had in the past decade, I've installed smart light bulbs. Over and over again, between four different apartments and one townhouse, I was impressed by how easy smart lights were to ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...

Godox iT32 and X5S & N review. A compact modular TTL flash system with HSS, wireless control, pros, cons, and real-world performance.