from machine import Pin
from time import sleep

led=Pin(0,Pin.OUT)
led2=Pin(3,Pin.OUT)
buzz=Pin(2,Pin.OUT)
mgsen=Pin(1,Pin.IN,Pin.PULL_UP)

while True:
    a=mgsen.value()
    print(a)
    if a==1:
        led.value(1)
        led2.value(0)
        buzz.value(1)
        sleep(0.1)
        buzz.value(0)
        sleep(0.1)
        
    else:
        led.value(0)
        led2.value(1)
        buzz.value(0)