from machine import Pin , PWM
from utime import sleep
print("Hello, Raspberry Pi Pico!")
led = Pin(5, Pin.OUT) 
servo_pin = Pin(14)  
servo = PWM(servo_pin, freq=50)  

def rotate_servo(): 
  servo.duty_u16(int(65535 / 20)) 
  sleep(1)  
for _ in range(0, 180): 
  servo.duty_u16(int(65535 * 2 / 20))  
  sleep(0.01)  
  servo.duty_u16(0)  
  led.on() 
  sleep(0.5) 
  led.off() 
while True: 
 rotate_servo()