A 1-A USB/ac Li-ion battery charger IC, the SMB135 from Summit Microelectronics offers a combination of features that optimize operation in single-cell applications powered by the USB or other current ...

If you chain smoke while on your computer, than you will be glad to welcome the USB Piezo-Ionizer into your workspace. The claim here is that in up to 10 to 15 meters of room, you remove particles of ...

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 ...

USB-powered gadgets tend to run the gamut from the mundane to the truly bizarre. We've seen plenty of USB-powered air purifiers over the years that aim to remove odors and pollutants from your room or ...

The Gadgeteer checks out the Cyclops AP280, USB-powered mini-ionizer/air purifier, which for just twenty bucks should do a pretty decent job of hiding any unpleasant odors emanating from your PC.

When it comes to filtering the air in your office or room, there are a bunch of different devices you can choose from. Many of the air filtration devices use actual paper filters to remove things such ...

Nowadays, lithium batteries are extensively used in portable devices, such as cellphones, laptop computers, electronic gadgets, etc. There is a standard industry ...