#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define LDR 13
#define LED 7
LiquidCrystal_I2C lcd(0x27,20,4);

void setup() {
  Serial.begin(9600);
  pinMode(LDR, INPUT);
  pinMode(LED, OUTPUT);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("LDR PROJECT");
  lcd.setCursor(0,1);
  lcd.print("Led_1 =");
}

void loop() {
  lcd.setCursor(0,1);
  lcd.print("Led_1 =");
  int NilaiLDR = digitalRead(LDR);
  lcd.setCursor(11,2);
  lcd.print(NilaiLDR);
  delay(300);
  if(NilaiLDR==HIGH){
    digitalWrite(LED,HIGH);
    lcd.setCursor(8,1);
    lcd.print("ON ");
  }
  else{
    digitalWrite(LED,LOW);
    lcd.setCursor(8,1);
    lcd.print("OFF");

  }
}