# Import Library 
from servo import Servo
from machine import Pin
from time import sleep

# Pin Setup
servo = Servo(12)

# Reset the servo angle to 0 before entering the loop.
servo.write(0)
# Read the current servo angle
print("current angle:",servo.read())

while True:
    # Set the servo angle to 90 degree
    servo.write(90)
    # Read the current servo angle
    print("current angle:",servo.read())
    # Delay 1 Second
    sleep(1)
    # Reset the servo back to 0 degree
    servo.write(0)
    # Read the current servo angle
    print("current angle:",servo.read())
    # Delay 1 Second
    sleep(1)