from machine import Pin, PWM
import time

pir = Pin(2, Pin.IN, Pin.PULL_DOWN)
buzzer = PWM(Pin(12), freq = 800, duty = 512)
ledVerde = Pin(26, Pin.OUT)
ledRojo = Pin(17, Pin.OUT)


while True:
    dato = pir.value()
    
    if dato == 1:
        #buzzer.value(1)
        ledVerde.value(1)
        print("ingreso una persona")
        buzzer.freq(800)
        buzzer.duty(512)
        time.sleep(0.8)
    
    else:
        dato == 0
        buzzer.freq(1)
        buzzer.duty(0)
        ledVerde.value(0)
        print("no hay movimiento")
        time.sleep(0.8)