print("Hello, LDR!")
#Import libraries
from machine import Pin,ADC
from utime import sleep
#Declare pin
LDR_pin = ADC(Pin(12, Pin.IN))
#Main program
while True:
analog_value_LDR = LDR_pin.read() #kalau pakai digital .value........ kalau analog .read.....
print(analog_value_LDR)
voltage_of_light_intensity = analog_value_LDR / 4096 * 5
print ("The voltage recorded based on between the light intensity is",voltage_of_light_intensity,"V")
print("\n")
#Kalau ada tmbah LED
if voltage_of_light_intensity <= 2.5:
led.off(0)
elif voltage_of_light_intensity < 2.5:
led1.on()
led2.on()
led3.on()
else:
led1.on()
led2.on()
led3.on()
led4.on()
led5.on()
sleep(15)