import machine
import time

# Define the pin connected to the PIR sensor
pir_pin = machine.Pin(20, machine.Pin.IN)  # You can change the pin number according to your wiring

# Define the pin connected to the LED
led_pin = machine.Pin(5, machine.Pin.OUT)  # You can change the pin number according to your wiring

while True:
    try:
        # Read the PIR sensor value
        motion_detected = pir_pin.value()
        
        if motion_detected:
            print("Motion detected!")
            led_pin.on()  # Turn on the LED
        else:
            print("No motion detected.")
            led_pin.off()  # Turn off the LED
        
    except Exception as e:
        print("Error:", e)
    
    # Wait for a short period before reading the sensor again
    time.sleep(0.5)