Inductors are simple coils of wire that can control how electricity flows in a circuit. This video explains how inductors ...

A diode is a tiny component that controls the flow of electricity by allowing current to pass in only one direction. This ...

Printed circuit boards (PCBs) are the essential building blocks behind almost all modern electronic devices. These components ...

We all carry supercomputers in our pockets and use dozens of electric gizmos every day but rarely stop to marvel at the magical act of flicking a switch. Use your ordinary conducting and extraordinary ...

If you’re like me, you have hazy memories from high school physics class about the difference between alternating current (AC ...

A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

The electronics in your home regularly give off minute levels of radiation, but which are the worst offenders? And should you ...

As artificial intelligence (AI) and smart gadgets become more common, our need for reliable power sources grows. Renewable ...

Welcome back to our Tech Tip series! Today, we’ll review one of the most essential tools in every toolbox, a multimeter.

COMSOL Multiphysics software lets you model just about anything from electromagnetic fields to structural mechanics and ...

Shelly's relays make it easy to turn non-connected devices into IoT gadgets, making your smart home easier than ever.

Researchers from Empa, EPFL and CSEM have developed a green smart sensing tag that measures temperature and humidity in real ...