from moon_servo import moon_servo
from time import sleep

servo = moon_servo(pin_number = 21)
servo.connect()

while True:
    for angle in range(0, 181, 10):
        servo.move(angle)
        sleep(0.5)
        
    for angle in range(180, -1, -10):
        servo.move(angle)
        sleep(0.5)