void main()
{
    int i = 0;
    
    // initialize the servo controls
    init_expbd_servos(1);
    
    // put servo 1 to 0 degrees
    // there are 6 servos (noted as servoX, X = 0, ..., 5) 
    // on the expansion board 
    servo1 = 0;
    sleep(.3);
    while(i < 10)
      {
        // servo has a range of  0 - 4000
        // mapped to 0  - 180 degrees
        servo1 += 400;
        sleep(.3);
        i++;
        
    }
}