text: import RPi.GPIO as GPIO
  import time
  
  GPIO.setmode(GPIO.BCM)
  tilt_pin = 27
  GPIO.setup(tilt_pin, GPIO.OUT)
  tilt = GPIO.PWM(tilt_pin, 50)
  tilt.start(0)
  time.sleep(0.2)
  tilt.ChangeDutyCycle(12.5)
  time.sleep(2)
  tilt.ChangeDutyCycle(2.5)
  time.sleep(2)
  tilt.ChangeDutyCycle(0)
  time.sleep(0.5)
  tilt.stop()
  GPIO.cleanup()
  