The DC series motor has some desirable properties, but it can become quite dangerous to use if proper safety precautions are ...

A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

In this DIY tutorial, learn how to create your very own mini generator 220v at home using a basic DC motor. Perfect for hobbyists and beginners, this guide walks you through each step of the process ...

On Friday, August 22, the U.S. Court of Appeals for the D.C. Circuit affirmed a district court’s dismissal of Judge Pauline Newman’s case against U.S. Court of Appeals for the Federal Circuit’s ...

Active and senior judges of the Federal Circuit court are pictured in 2016. Judge Pauline Newman is seen in the bottom row, third from the left. (Photo from Wikipedia via Courthouse News) WASHINGTON ...

Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included. By 1969, a fledgling ...

The U.S. Court of Appeals for the D.C. Circuit vacated a preliminary injunction that blocked the Trump administration from imposing mass firings at the Consumer Financial Protection Bureau while an ...

A three-judge panel at the D.C. Circuit Court of Appeals on Friday vacated a preliminary injunction that prevented Trump administration officials from firing the vast majority of Consumer Financial ...

What do three small, picturesque cities in Vermont—Burlington, Montpelier, and Winooski—have in common with the nation’s capital? For one thing, they all allow non-citizens to vote. Along with a few ...

Washington, D.C., Metropolitan Police Department Chief Pamela Smith is facing backlash and mockery on social media after she appeared to not understand a question from the media about the department's ...

A panel of federal judges handed President Trump a major victory Friday, overturning a ruling that threatened to hold the administration in contempt over migrant flights to El Salvador earlier this ...