#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
int led1 = 3;
int led2 = 4;
int led3 = 5;


LiquidCrystal_I2C lcd(0x27,16,2);
void setup()
{
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);

lcd.init();
lcd.backlight();
lcd.setCursor(1,0);
lcd.print("Mari belajar");
}

void loop(){
  digitalWrite(led1, HIGH);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  lcd.setCursor(0,0);
  lcd.print("lcd 1 menyala");
  delay(2000);

  digitalWrite(led1, LOW);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, LOW);
  lcd.setCursor(0,0);
  lcd.print("lcd 2 menyala");
  delay(2000);

  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, HIGH);
  lcd.setCursor(0,0);
  lcd.print("lcd 3 menyala");
  delay(2000);

}