French engineer André Buhart has published the plans and open-source software to create a DIY "solar energy router" to manage PV overproduction. Depending on the configuration, the device can direct ...

The inverse Fourier transform is performed on the focused aerial image to find the time-domain representation from the frequency domain. In this paper we proposed a modified hybrid input-output ...

New Power 2000 offers higher output and input in a smaller form factor than existing models on the market SHENZHEN, China, ...

A high-efficiency high step-up DC-DC converter is proposed for fuel cell power systems. The proposed system consists of an input-current doubler, an output-voltage doubler, and an active-clamp circuit ...

CAPTCHAs are the most recognizable anti-bot mechanism on the web. Whether you're logging into a game, signing up for a new ...

Amazon’s portable power banks keep your devices charged on the move, combining fast charging and portability for everyday convenience.