The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Today, phone-connected front-door cameras and comms systems are ubiquitous. Here's a DIY smart doorbell for engineers and ...

This video explains what capacitors are and how they function as energy-storing components in electronic systems. Capacitors temporarily hold electrical energy and help manage voltage and signal flow ...

Abstract: This brief presents a mixed feature extractor (MFE) for the fault detection and diagnosis of tunnel diode circuit systems described by Takagi-Sugeno (T-S) fuzzy model-based Markov jump ...

The Eufy Video Doorbell E340 with Chime is a neat package that provides a more traditional chime than just a buzz of your phone initiated by the app. The app itself is easy to use for set-up, viewing ...

Residents of an apartment block in Schwabach, southern Germany, were baffled when their doorbells kept ringing late into the night — and they blamed pranksters for the disturbance. But police soon ...

Edisto Island, South Carolina (CNN) — A blaze that engulfed the South Carolina home of a state circuit court judge and her husband, a former state senator, is under investigation, authorities said.

This work presents an analysis of the turn-off capability of a diode-assisted gate-commutated thyristor (GCT) for the application in a hybrid circuit breaker for medium voltage (MV) direct current ...