from machine import Pin,PWM
import time

X = PWM(Pin(22, mode=Pin.OUT))
X.freq(50)

num = 120# 0 -180
dutyy =int((num/180) * 97) + 26
print(dutyy)


while True:
    X.duty(26)
    time.sleep(1)
    X.duty(dutyy)
    time.sleep(1)