#define led1 4
#define led2 2
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

String baris1 = "PRAKTEK ESP32";
String baris2 = "LCD - LED";
String baris3A = "LED MERAH NYALA";
String baris3B = "LED MERAH PADAM";
String baris4A = "LED BIRU NYALA";
String baris4B = "LED BIRU PADAM";

void setup() {
  // put your setup code here, to run once:
  int led1 = 10;
  int led2 = 8;

  pinMode(2, OUTPUT);
  pinMode(4, OUTPUT);

  lcd.init();
  lcd.backlight();
  lcd.setCursor(3, 0);
  lcd.print(baris1);

  lcd.setCursor(3, 1);
  lcd.print(baris2);
}

void loop() {
  // put your main code here, to run repeatedly:

  if (led1 > led2){
    digitalWrite(4, HIGH);
    lcd.setCursor(3, 2);
    lcd.print(baris3A);
  }
  else{
    digitalWrite(2, LOW);
    lcd.setCursor(3, 3);
    lcd.print(baris3B);
  }
  
}