A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.

One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...

Learn how to master every series and parallel circuit question and solve problems with 100% confidence. This guide breaks ...

Circuits, Africa’s premier virtual cinema and leading indigenous motion picture streaming platform, has announced a groundbreaking collaboration with Mount Zion Film Productions and Sozo Films, to ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...