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Researchers at the University of Houston reported in the journal Nature Communications the discovery of a new design that...

Orlando Hoilett from Calvary Engineering LLC designed a versatile Li-Po battery breadboard power supply and wrote an...

deba168 @ instructables.com writes: I have salvaged so many old lap-top batteries ( 18650 ) to reuse them in my solar projects.It is very difficult...

Sanket @ octopart.com tipped us with his latest blog post about voltage regulators and how to select them.

Using solar energy to split water provides an efficient way for large scale renewable energy conversion and storage.

Bismuth is considered as a “green-element” and bismuth-based compounds are gaining attention as potentially non-toxic and def...

Researchers developed a multijunction solar cell on a GaSb substrate that can efficiently convert the long-wavelength photons...

by Mechanical Attraction @ instructables.com: There is energy everywhere around us and in many different forms.

By Graham Prophet @ eedesignnewseurope.com: LTC4091 is a complete lithium-ion battery backup management system for 3.45V to 4.45V...

Lithium-sulfur batteries are suitable for both vehicle and grid applications as they are ultra-cheap, high-energy devices.

Control 16 Relays with your Pi, supplying 12V to 16 DC jacks.