import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BOARD) GPIO.setup(11, GPIO.OUT) servo1 = GPIO.PMV(11, 50) servo1.start(0) # pulse off try: while True: angle = float(input('Enter angle:')) servo1.ChangeDutyCycle(2 + (angle / 18)) time.sleep(0.5) servo1.ChangeDutyCycle(0) # to halt finally: servo1.stop() GPIO.cleanup() print('Program Ended')