Inside nearly every electronic device is a simple coil of wire doing a powerful job—it’s called an inductor. Though small and ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

As the temperatures fall, don’t forget about the not-so-fun home maintenance projects that keep everything working properly ...

When it comes to microphones, [Roan] has expensive tastes. He fancies the famous Telefunken U-47, but doesn’t quite have the ...

In modern homes, apartments, and offices, multiple entrance doors are common. Traditionally, each door requires a separate doorbell, which increases cost and ...

Scale and time are areas where this varies from PCB manufacturing. Where you might pay 40 dollars for five PCBs delivered in ...

The usual response is to install larger, more resilient (and more costly) centralised UPS systems. Major OEMs such as ...

In the late 1980s and 1990s, the Game Boy redefined handheld entertainment. With its chunky buttons, monochrome screen, and ...

A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...