from machine import Pin
from time import sleep

led_do = Pin(25, Pin.OUT)
led_vang = Pin(12, Pin.OUT)

nut_do = Pin(18, Pin.IN, Pin.PULL_UP)
nut_vang = Pin(4, Pin.IN, Pin.PULL_UP)

while True:
    nut_doStatus = nut_do.value()
    nut_vangStatus = nut_vang.value()
    if nut_doStatus==0:
        for i in range(10):
            led_do.value(1)
            sleep(0.3)
            led_do.value(0)
            sleep(0.3)
    if nut_vangStatus==0:
        for i in range(10):
            led_vang.value(1)
            sleep(0.3)
            led_vang.value(0)
            sleep(0.3)