PLEASE HELP with Arduino! I have more info?
I have the Arduino Duemilanove and i got it today.
I have two problems, one, i have a mac, i have the software for the mac and arduino, but the program says it cant find a com port, how can i select USB?
two, i cant figure out how to turn on a simple LED. can anyone please help me!?! i would appreciate it! the arduino website cannot help me for some reason!!!
thank you for reading!