Arduino WebVisitors blinker
Burn this code to your Arduino. Connect a LED light to pin 12 and ground it. Connect your Arduino to your web server through USB. Log in to your web server and type: โ€œsudo chmod 666 /dev/ttyUSB0โ€ณ. Add this PHP code to your website header. Enjoy!
   Arduino WebVisitors blinker
at dimme.net