How much power can a USB port actually deliver?

How many watts can a USB port actually output? The answer depends on your cable and protocol. Here is the ultimate guide to ...
Electronic Design

Universal Serial Bus 2.0

USB is the de facto interconnection standard for low- to mid-range PC peripherals. The latest version, USB 2.0 moves USB from a 12-Mb/s peak bandwidth to a 480-Mb/s peak. USB 2.0 allows engineers to ...
Hackaday

Universal Serial Bus

Join us on Wednesday, February 26 at noon Pacific for the Hacking USB Hack Chat with Kate Temkin! For all its aggravating idiosyncrasies, the Universal Serial Bus has been a game-changer in peripheral ...
Hackaday

How-to: The Bus Pirate, Universal Serial Interface

We’re always excited to get a new chip or SIM card to interface, but our enthusiasm is often dampened by the prototyping process. Interfacing any chip usually means breadboarding a circuit, writing ...