from machine import Pin
from time import sleep

print("Hello, ESP32!")


pir = Pin(27, Pin.IN)
led = Pin(2, Pin.OUT)

counter = 0

while True:
    if pir.value() == 1:
        led.value(1)
        counter = counter + 1
        print("Counter =", counter)
        sleep(1)
    else:
        led.value(0)