A friend of mine is producing a series of HOWTO videos for an open source project, and discovered that he needed a better ...

Capacitors are small but powerful components that temporarily store electrical energy. This video explains how they charge ...

Part 2 goes further into the methods that can help lower EMI in switched-cap designs, including implementation of active EMI filters and visible light communication. Part 2 delves further into why ...

From Deng Xiaoping to Xi Jinping, generations of Communist Party bosses and military leaders invested in a strategic but ...

Graphene supercapacitors are moving from lab curiosity to serious contender for the next wave of electric vehicle energy storage. By pairing the near-instant charging of capacitors with the high ...

Precise regulation of the platform capacity/voltage of electrode materials contributes to the efficient operation of ...

Upgrade your desk with a wireless keyboard that delivers clean design, reliable connectivity and comfortable typing, helping ...

A new material called multiscale reduced graphene oxide could mean faster charging and power delivery than traditional batteries allow.

Here is the full list of the clean tech and energy Startup Battlefield 200 selectees, along with a note on what made us ...

Polymer-coated cotton fabric generates electricity from ambient humidity day and night, powering LEDs for over 24 hours and ...

With external components including mosfets and inductors, the IC, called AEM15820, can mediate power flow between a solar cell up to 4.34V, an external 5V power adapter, a storage element between 2.4 ...