# Source: Electrocredible.com, Language: MicroPython
import utime
from machine import Pin,I2C,ADC
from lcd_api import LcdApi
from pico_i2c_lcd import I2cLcd
from time import sleep


I2C_ADDR     = 0x27
I2C_NUM_ROWS = 2
I2C_NUM_COLS = 16

i2c = I2C(0, sda=machine.Pin(0), scl=machine.Pin(1), freq=400000)
lcd = I2cLcd(i2c, I2C_ADDR, I2C_NUM_ROWS, I2C_NUM_COLS)    
utime.sleep(1)
lcd.clear()
lcd.move_to(0,0)
lcd.putstr("LDR value")
LDR=ADC(26)
while True:
    a=LDR.read_u16()
    print(a)
    b=str(a)
    sleep(1)
    lcd.move_to(0,1)
    lcd.putstr(b)
    sleep(1)
    lcd.clear()
    sleep(1)