A new model of the Raspberry Pi is out, but it's not Raspberry Pi 2. Instead, it's the final revision to the old board packed with four USB ports.

In the USB 1.0 and 2.0 specs, a standard downstream port is capable of delivering up to 500mA (0.5A); with USB 3.0, it moves up to 900mA (0.9A). The charging downstream and dedicated charging ...

Some computers place the USB circuit board upside down, so the opposite rules apply. And if the slot lies vertically, like on the back of a desktop monitor, you'll want to insert the USB so the ...

They’re being introduced under a new Google Coral brand (which is itself still “in beta”), and include a development board that sells for $149.99, a USB accelerator that goes for $74.99, and ...

It depends on what you intend to learn about USB. With VUSB, you’re limited to only low speed 1.5 Mbit/sec, which is limited to only control and interrupt transfers.

When the Raspberry Pi people release a fresh model in their line of fruity single board computers, it’s always an event of great interest. The Raspberry Pi 4 brought some significant changes … ...

USB drives have been known to carry viruses and malware, but a Russian electronics expert has now created a thumb drive that will literally fry your computer's circuit board with a high voltage surge.

The size of the board is only 41.2 x 17.9 mm, which is practically dongle-sized. For the aerial an almost straight copper track has been placed at the edge of the board. In practice we achieved a ...