Aside from the USB port, you can power your Arduino boards with any regular battery connected to its VIN pin. The supply voltage depends on the board, but the more popular ones use 9V.

I used V-USB for a couple of projects with my own code from scratch (i.e. No Arduino etc) and they work fine. I am using Win7 X64+libusb and use Vendor Specific commands only.

With the coming of Android 3.1 you finally have the option of using the device as a USB host. This may be through a USB OTG (On-the-Go) adaptor, but nonetheless it’s a feature which was sorel… ...

The Linduino has a LTM2884Y-USB isolator module on it so your PC is not electrically connected to the Linduino or its shields or Linear Tech demo boards. Since Linear Tech is also a power supply chip ...

This year at CES, Intel introduced Curie — a button-sized system-on-chip module made for low-power wearables — but the company was mum on what would be the first products to use it. Now we ...