#LDR AI
from machine import Pin, ADC, PWM
import time

ldr_pin=ADC(Pin(35))
led_pin=PWM(Pin(32))

while True:
  value=ldr_pin.read_u16()
  print(value)
  led_pin.duty_u16(value)
  
  #ratio formula: o/p=((i/p-i/p_min)x(o/p_max-o/p_min)/(i/p_max-i/p_min))+o/p_min
  #relationship between (65023-512) 
  # & (1023-0), where value is input.
  out_value=int((value-512)*1023/64511)
  print(out_value)

  led_pin.duty_u16(out_value)
  
  time.sleep_ms(500)