Combining two TLx431 regulators together to make a programmable gain current mirror that can be also used for a current loop ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

In an effort to prepare for a possible future water shortage, Fairfax Water is planning to add a reservoir in southern Fairfax County in a Vulcan Materials Company space currently in use. The ...

A Fairfax County Public Schools teacher is in custody, arrested for sexually assaulting a student more than twenty years ago. According to police reports, detectives assigned to the Major Crimes ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...

Part of any self-respecting Smart Home, smart relays are useful for switching and monitoring loads that do not plug into an outlet. This also makes them a lot more integrated, and thus, a long ...

We are not accustomed to destruction looking, at first, like emptiness. The coronavirus pandemic is disorienting in part because it defies our normal cause-and-effect shortcuts to understanding the ...

Abstract: Wireless sensor networks (WSNs) play a vital role in modern applications such as healthcare, smart cities, and environmental monitoring. However, their potential is often limited by energy ...

Abstract: This article presents a novel fault diagnosis method for open-circuit faults of insulated gate bipolar transistors (IGBTs) and current sensor faults in three-phase sinusoidal pulsewidth ...