from machine import Pin, PWM
import time
led = Pin(22, Pin.OUT)
servo = PWM(Pin(23), freq=50)
def set_servo_angle(angle):
min_duty = 40
max_duty = 115
duty = min_duty + (angle / 180) * (max_duty - min_duty)
servo.duty(int(duty))
angle = 60
while True:
led.value(1)
time.sleep(0.5)
led.value(0)
time.sleep(0.5)
set_servo_angle(angle)
angle += 1