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.

H-bridge buck-boost ICs are widely used in applications requiring a constant voltage or current source even when the system ...

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

A new battery technology has been developed that delivers significantly higher energy storage—enough to alleviate EV range ...

Could an electric vehicle travel from Seoul to Busan and back on a single charge? Could drivers stop worrying about battery ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

The market currently experiences a technical renaissance defined by the transition toward wide-bandgap materials and intelligent regulation. Manufacturers are aggressively prioritizing efficiency over ...

A European research project has developed MV mimicking the cooperation of the eye and nervous system, implemented as ...

Stop worrying about blackouts. Discover the top 7 inverters with battery combos designed for maximum backup time and ...

Drawing inspiration from human eyesight, a European research project led by VTT has developed machine vision mimicking the cooperation of the eye and nervous system, implemented as edge-computing ...

A VERY SHINY NOSE Kimberly Denekas, left, and Mia Lloyd show off their Christmas cards during a session of Clover Kids at ...