The circuit required to tie into the USB lines is made up of just a few basic components, and [Ray] provides a reference schematic and BOM to get you started. The Arduino is programmed to mimic a ...

The Organiser II, with its brand-new USB interface One of those enthusiasts ... inspiring [James] to design a completely new module based on an Arduino Nano. Hooking it up to the Psion’s data ...

There are, however, still three other ways you can power your Nano: via the USB port, VIN pin, and 5V pin. Despite the massive differences in their sizes and purposes, all Arduino boards have one ...