Serial Communication

void setup()
{
  // initialize serial to a baud rate of 9600. Ensure that the same baud rate is set in the serial monitor.
  Serial.begin(9600); 
}

void loop ( )
{
  Serial.print("Hands on") ; //does not insert a newline at the end; next message continues on the same line
  Serial.print("Learning ") ; //does not insert a newline at the end; next message continues on the same line
  Serial.println("is Fun!!!") ; //inserts a newline at the end; next message is printed on a new line
}]] ></ac:plain-text-body></ac:structured-macro><p><br /></p><p>If you see strange-looking characters in the serial monitor, your bit / baud rate set in the Serial Monitor most likely does not match the one used in your Arduino sketch.</p>