from machine import Pin
import time

# PIR sensor
pir = Pin(14, Pin.IN)

# LED (represents room light)
led = Pin(2, Pin.OUT)

# Optional buzzer
buzzer = Pin(4, Pin.OUT)

while True:
    motion = pir.value()

    if motion == 1:
        print("💡 Motion Detected: LED Blinking")
        # Blink LED continuously while motion is detected
        led.on()
        buzzer.on()        # optional short beep
        time.sleep(0.5)
        led.off()
        buzzer.off()
        time.sleep(0.5)
    else:
        print("💤 No motion detected: LED OFF")
        led.off()
        buzzer.off()
        time.sleep(0.5)