Get ready to dive into AC circuits! ⚡🔌 In this video, we’ll walk through how to calculate current and power in an AC circuit with a resistor. Perfect for understanding electrical concepts in action!

Learn a step-by-step system to solve almost any circuit question, from basic resistor networks to multi-loop and node-voltage ...

Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

The holidays are for relaxing and indulging, but sometimes you just need an excuse to escape upstairs and do some ...

The classic Schmitt-trigger-based RC oscillator is "hacked" and analyzed using the simulation software QSPICE.

Much like any other computer, Chromebooks have limitations, and their USB ports are no exception. There are a number of ...

In late April of 1968, a computer conference in Atlantic City, N.J., got off to a rocky start. A strike by telephone ...

Andy completes his first semester as a part-time professor at a local community college and discovers that it’s an ...

Rock-paper-scissors is usually a game of psychology, reverse psychology, reverse-reverse psychology, and chance. But what if ...

A burning smell from a car heater can be caused by several faults, including coolant leaks and clogged filters.

It's already a wild session in the stock market, with futures tied to major indexes around the globe tanking. In Japan, the country's exchange operator briefly called a halt to trading in Nikkei stock ...