#include <LiquidCrystal_I2C.h>
const int led1 = 3;
const int button = 2;
LiquidCrystal_I2C lcd (0x27,16,2);
void setup() {
  // put your setup code here, to run once:
  pinMode(led1, OUTPUT);
  pinMode(button, INPUT);
  lcd.begin(16,2);
  lcd.init();
  lcd.backlight();

}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(button) == LOW) {
    digitalWrite(led1, HIGH);
    lcd.setCursor(0,0);
    lcd.print("lampu Hidup");
  }
  else {
    digitalWrite(led1, LOW);
    lcd.setCursor(0,1);
    lcd.print("lampu Mati");
  }
 

}