The newly released Arduino Leonardo has a few very interesting features, most notably the ability to act as a USB keyboard and mouse ... to have your old Arduino board gain some of the features ...

So how does one upload a new Arduino sketch to their GOJO soap dispenser? It’s not like the thing has a USB port on the side ... down until the electronics board is free, and then adding in ...

Aside from the USB port, you can power your Arduino boards with any regular battery connected to its VIN pin. The supply ...

Apart from understanding the Arduino's code language, one of the most confusing parts about the platform — especially for beginners — is picking the right board to use in a project. Sure, it ...