Arduino Communications Using the netcat(nc) Utility
Why reinvent the wheel. I have seen very complicated methods for communicating with the Arduino, Including some I have made on my own. What I have recently found out is that the easiest way to communicate to the Arduino is using the existing tool netcat. It is soooooo simple and super powerful. You
Mini2440 or Embedded Systems
Embedded systems like the Mini2440, use Busy Box as a small utility package.
nc -f /dev/ttyUSB0