A previously-published Design Idea outlined a polarity protection circuit that provides the correct connection of the battery to a load regardless of the battery’s orientation in its holder. The ...

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

Using digital technology, the functions of data processing, performance logging and charging control can optimize battery performance while improving the accuracy of forecasted run times and storage ...

A group of KAIST researchers and collaborators have engineered a tiny brain implant that can be wirelessly recharged from outside the body to control brain circuits for long periods of time without ...