#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat I2C

const int buttonPin1 = 2; // Tombol 1
const int buttonPin2 = 3; // Tombol 2
const int ledPin = 7;     // LED
int buttonState1 = 0;
int buttonState2 = 0;

void setup() {
  lcd.begin(16, 2);
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Press a button");

  pinMode(buttonPin1, INPUT_PULLUP);
  pinMode(buttonPin2, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);
}

void loop() {
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);

  if (buttonState1 == LOW) {
    lcd.setCursor(0, 0);
    lcd.print("  Lampu Padam  ");
    digitalWrite(ledPin, LOW);
  }

  if (buttonState2 == LOW) {
    lcd.setCursor(0, 0);
    lcd.print("  Lampu Nyala  ");
    digitalWrite(ledPin,HIGH);
  }
}