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 ...

Let’s start with the simple case: performing an action only when the switch goes active. We’ll assume the switch starts in ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

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 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, ...

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 ...

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 ...

If you’ve been to a wedding or a downtown coffee shop in the last 10 years, you’ve probably seen those little lightboxes that ...

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 ...

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 ...

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 ...

SD cards come in a bunch of different sizes, speeds, and prices. But if you're looking for the best experience, grab one with UHS-I compatibility and higher transfer speeds – that’ll help with ...