For one-off projects or prototyping, it’s not too hard to find a wall wart or power supply to send a few joules of energy from the wall outlet to your circuit. Most of these power supplies use a ...

Power supply manufacturers are happy to sell you high-efficiency supplies, and high-end 80 Plus units command a substantial premium. Are they worth the cost? We investigate. Share on Facebook (opens ...

USB Type-C is the most flexible connection for notebooks and smartphones. The most important of its many capabilities is as a charging socket for battery-powered devices. USB-C should finally make ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Back when I lived in North Carolina, along what weather experts call Hurricane Alley, ...

Power supplies are used in a wide range of difficult and demanding environments. However, what makes a modern power supply “rugged” is subjective. For example, a power supply that’s robust and rugged ...

Nvidia’s new RTX 50-series GPUs represent a leap forward in gaming and content creation, but they also push the boundaries of what’s expected from your power supply. The RTX 5090 and RTX 5080, will be ...

AC/DC power supply manufacturers have focused their latest designs on meeting the increased demand for higher efficiency and miniaturization in industrial and medical systems. A few of them are also ...

DGCA bans power banks on flights due to fire risks from lithium batteries, urging safety measures for passengers and crew.