#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);
const int ldr1 = A0;  
const int ldr2 = A1;
const int urip = 9;  

int ldrValue1 = 0;
int ldrValue2 = 0;

const int threshold = 500;

void setup() {
    lcd.begin(16,2);       
    lcd.backlight(); 
  pinMode(urip, OUTPUT);  
  pinMode(ldr1, INPUT);
  pinMode(ldr2, INPUT);
}

void loop() {
  ldrValue1 = analogRead(ldr1);
  ldrValue2 = analogRead(ldr2);
  if ((ldrValue1 < threshold || ldrValue2 < threshold)) {
    digitalWrite(urip, HIGH);
  } else {
    digitalWrite(urip, LOW);
  }
  if (ldrValue1 < threshold) {
    lcd.setCursor(0,0);
    lcd.print("IN1=0N ");
  } else {
    lcd.setCursor(0,0);
  lcd.print("IN1=OFF");
  }
  if (ldrValue2 < threshold) {
    lcd.setCursor(8,0);
    lcd.print("IN2=ON ");
  }
  else {
    lcd.setCursor(8,0);
    lcd.print("IN2=OFF");
  }
 if (ldrValue1 < threshold || ldrValue2 < threshold) {
    lcd.setCursor (3,1);
    lcd.print("output=0N ");

  } else {
     lcd.setCursor (3,1);
    lcd.print("output=OFF");
  }

  delay(100);  
}