from machine import Pin
import time

ldr_pin = Pin(15, Pin.IN)  # Digital output from LDR module
led_pin = Pin(16, Pin.OUT)  # LED output

while True:
    ldr_value = ldr_pin.value()
    print("LDR Value:", ldr_value)

    if ldr_value == 0:  # Dark
        led_pin.on()
    else:  # Light
        led_pin.off()

    time.sleep(0.2)