#include <LiquidCrystal_I2C.h>

int pinLed1 = 2;
int pinLed2 = 3;
int pinLed3 = 4;
int pinLed4 = 5;
int pinLed5 = 6;

LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
  lcd.init();
  lcd.backlight();
  //Pin yg akan digunakan 
  pinMode(pinLed1, OUTPUT);
  pinMode(pinLed2, OUTPUT);
  pinMode(pinLed3, OUTPUT);
  pinMode(pinLed4, OUTPUT);
  pinMode(pinLed5, OUTPUT);
}

void loop() {
  //lampu berjalan (kiri ke kanan)
  for (int i = pinLed1; i <= pinLed5; i++) {
  digitalWrite(i, HIGH);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("LED ");
  if(i == pinLed1){
  lcd.print("satu");
  }
  else if (i == pinLed2){
  lcd.print("dua");
  }
  else if (i == pinLed3){
  lcd.print("tiga");
  }
  else if (i == pinLed4){
  lcd.print("empat");
  }
  else if (i == pinLed5){
  lcd.print("lima");
  }
  lcd.print(" ON");
  delay(1000);
  digitalWrite(i, LOW);
  }
  }