knightrider led fading cord

hi friends.
im new to arduino and bought a uno board recently.
want to build a knightrider circuit with a fading effect ,
can any one please help me with the cord ,
thank you guys

See:

Hi, i think you mean "code" not "cord".

How many leds? If 6 is enough, it is very easy with ordinary leds. You must put a series resistor for each led (eg. 330R). For more than 6 leds it can also be done, but the code is a little more complicated.

Paul

http://forum.arduino.cc/index.php?topic=171567.0