Battery tech is having a quiet revolution. While phones and laptops grab the headlines, the humble AA and AAA cells that keep ...
We start off another week with another deal on the MacBook Air from Apple. This offer lasts until 4:30pm ET today and includes a 1.4GHz MacBook Air with a 12-inch screen for $850. Next is a way to ...
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 ...
For this article, I gathered five USB turntables: the Audio-Technica AT-LP2D-USB, Ion TT USB Turntable, Numark TT USB Turntable With USB Audio Interface, Pro-Ject Debut III/Phono USB, and Stanton T.92 ...
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 ...