#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int button = 25;
const int led = 26;

bool status = 0;

void setup() {
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  pinMode(button, INPUT_PULLUP);
  pinMode(led, OUTPUT);
}

void loop() {
  bool buttonRead = digitalRead(button);
  Serial.println(buttonRead);

  // lcd.setCursor(0,0);
  // lcd.print("tombol: ");
  // lcd.print(buttonRead);

  if (buttonRead == 0){
    if (status == 0){
      status = 1;
    } else {
      status = 0;
    }
  }

  digitalWrite(led, status);
  
  
  delay(500); 
}