In this article, I will take apart a Li-ion alternative to the classic 6F22 9V battery. This battery is a Chinese 9V/500mAh USB rechargeable Li-ion battery (sold under the brand name infinite). The ...
Makers, hobbyists and developers that are looking for a way to use USB ports to provide constant 9V or 12V power supplies may be interested in a new device created by FemtoCow called the USB 912. The ...
One of the clear signs of progress in this goofy modern world of ours is the slow, all-consuming standardization of USB power. Edison’s revenge, if you will. Anyhow, the Ripcord is a Kickstarter for a ...
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