import time
from servo import Servo
import machine
my_servo=Servo(machine.Pin(14,machine.Pin.OUT),min_us=300,max_us=2600)
if __name__ == "__main__":
while True:
for i in range(0,181,1):
my_servo.write_angle(i)
time.sleep(0.8)
for i in range(180,-1,-1):
my_servo.write_angle(i)
time.sleep(0.8)