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 ...

Why it's essential to combine sign-off accuracy, iterative feedback, and intelligent automation in complex designs.

LED lightbulbs are supposed to last thousands of hours, so how come some of them stop working so fast? The answer might be in ...

As their production costs fall, LEDs are being used more often in applications ranging from handheld devices to automotive and architectural lighting. Their high reliability (operational lifetimes of ...

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

Transforming basic robotics kits, a student-led startup is redefining a complete learning path, from beginner projects to ...

Guides engineers through the hardware and firmware architecture of an induction cooker, addressing power electronics, control ...

Lusail International Circuit (LIC) received Three Star Environmental Accreditation from the FIA its highest level of ...

Metamaterials with stiffness tunability have demonstrated great potential in mechanical systems that operate in variable environments. Real-time ...

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

Below, the best places in the city to sweat, shiver and repeat. A new boat has moored at Toronto’s downtown harbour—and no, ...