Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good news is that a well-designed reverse polarity protection using MOSFET ...

A 1974 MITS Altair 8800 kit computer has been restored to operational condition and has now executed software for the first recorded time, with the milestone dated January 14, 2026. The system had ...

Due to historical engineering decisions made many decades ago, a great many irrigation systems rely on solenoid valves that ...

In MCU-based projects, this design uses a single push button to switch on and switch off 5-V and 15-V supplies in sequence.

If your car came from the factory with halogen or HID bulbs, you’re going to need to replace them or upgrade them down the line. Both of these bulb types lose light output over time; thus, even if ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

LED lights are famous for their efficiency and long lives, but how does that turn into cash? We did the math and found out. Tyler Lacoma Editor / Home Security and Smart Home Tyler has worked on, ...

Nintendo's Switch 2 is faster, sharper, and packed with new features—but it also costs more. Here's how it compares with the original Switch, and what you gain (and lose) by upgrading. I’m PCMag’s ...

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 ...

Now that the Nintendo Switch 2 is in stock pretty much everywhere, those who haven't already purchased one are likely looking for some sort of discounts. Unfortunately, Nintendo doesn't really do ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

The Nintendo Switch works as both a home game console and a handheld, offering access to a remarkably strong library of excellent games on your TV at home or in your hands on the go. With the ...