from machine import Pin
from time import sleep

greenled = Pin(13, Pin.OUT)
redled = Pin(12, Pin.OUT)
buzzer = Pin(4, Pin.OUT)

button1 = Pin(6, Pin.IN,Pin.PULL_UP)
button2 = Pin(7, Pin.IN,Pin.PULL_UP)
button3 = Pin(8, Pin.IN,Pin.PULL_UP)

pir = Pin(3, Pin.IN,Pin.PULL_DOWN)

while True:
    if pir.value()==0:
        redled.value(0)
        greenled.value(0)
        buzzer.value(0)
        sleep(0)

    if pir.value()==1:
        redled.value(1)
        greenled.value(0)
        buzzer.value(1)
        sleep(2)