from machine import Pin, ADC
import time
 
 

led = Pin(15, Pin.OUT)
lrd= ADC(Pin(33)) 
 

while True:
    y = lrd.read() 
    if y< 2600 :
        print("Đèn dang tắt")
        led.value(0)
    else:
        print("Đèn sáng")
        led.value(1)
    time.sleep(0.3)