print("\nHello, LDR SENSOR!")

from machine import Pin, ADC
from utime import sleep

LDR_Pin = ADC(Pin(12, Pin.IN))
led_merah = Pin(2, Pin.OUT)

while True :
  light_intensity_value = LDR_Pin.read()    #if using analog it using .read 
  print(light_intensity_value)

  light_in_voltage = light_intensity_value / 4096 * 5.0
  print("The voltage detected based on light absorption is", light_in_voltage, "V\n")

  if light_in_voltage >= 4.17:
    led_merah.on()
    sleep(0.3)
    led_merah.off()
    sleep(0.4)
    oled.text("TIME TO SLEEP")
    oled.show()


  sleep(3)