As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent ...

An 11-minute iPad test, paired with a blood screen, detects Alzheimer’s with 90% accuracy and outperforms doctors in primary care settings.

In part 1, we examined the operation of power supply supervisory ICs that can detect when the supply voltage is too low, and ...

Coil packs play a pivotal role in your vehicle's ignition system, but what exactly are they, and how do they work? Here's ...