import machine
from machine import Pin, PWM
from time import sleep

# Initialize PWM
pwm = PWM(Pin(2), freq=50, duty=0)

def set_angle(angle):
    # Convert angle to PWM duty cycle
    duty_cycle = int(((angle)/360 * 2 + 0.5) / 20 * 1023)
    pwm.duty(duty_cycle)

while True:
    # Move to 360 degrees
    set_angle(360)
    sleep(1)
    
    # Move to 0 degrees
    set_angle(0)
    sleep(1)

# import machine
# from machine import Pin, PWM
# import utime, math
# from time import sleep
# # pwm
# pwm = PWM(Pin(2), freq=50, duty=0)
# def Servo(servo, angle):
#     pwm.duty(int(((angle)/180 *2 + 0.5) / 20 * 1023))    
# while True:
#     Servo(2,180)
#     sleep(1)
#     Servo(2,0)
#     sleep(1)