transistors

hi could anybody tell me about transistors and their use? i am a newbie thanks

Let me Google that for you: http://lmgtfy.com/?q=Arduino+transistors

Hi,

Learn About Google: "Learn about Transistors"

http://www.learnabout-electronics.org/bipolar_junction_transistors_01.php is pretty good....

I found this one to be good:- http://www.kpsec.freeuk.com/trancirc.htm