text: """
  Demo of servo library
   - create a servo object on Pin 13
   - sweep from left to right and right to left
  """
  
  import time, servo
  
  my_servo = servo.Servo(13)
  
  while True:
      for angle in range(0, 180.1, 0.1):
          my_servo.set_angle(angle)
          time.sleep_ms(1)
  	
  	for angle in range(180, -0.1, -0.1):
          my_servo.set_angle(angle)
          time.sleep_ms(1)
  
  