Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

At Stanford, a treatment that aims magnetic pulses at the brain is showing results for people with treatment-resistant depression. It’s called SAINT, and here’s how it works.

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently in practical circuits. A Joule Thief circuit is a small, energy-efficient ...

Wut? What on earth is the added value of arduino to Qualcomm? Hobbyists and a business shark like Qualcomm? That can't be a good match even if everyone tried. Are they trying to clean up their ...

Abstract: This paper presents a buck-boost battery charger incorporating the Constant Current Extension (CCE) technique for fast and accurate charging. By integrating the Precision Adjustable Charging ...

At first glance, [RobBest]’s constant current source looks old school. The box is somewhat old-fashioned, featuring switches and binding posts. Most importantly, there’s a large analog meter ...

After federal officials flocked to the Texas Hill Country following early July’s deadly floods, Kerrville City Manager Dalton Rice appeared none too impressed with Department of Homeland Security head ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Abstract: As power electronic systems evolve towards higher power and density, the reliability of high-current Insulated Gate Bipolar Transistor (IGBT) modules has gained increasing attention. However ...