Servo Program Help

  1. I am powering it off the Arduino. Is there a better way? The book i'm reading told me to run it right off the arduino.

  2. Where would I look at what ever it prints, and what would I put in the brackets after the serial.begin?

  3. I did not see the writeMicroseconds(). Would I still use a value between o and 180?

Thanks,
Drew Davis