#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

#define LED        2
#define LED_KUNING 4
#define tombol1    27
#define tombol2    26

void setup() {
  lcd.backlight(); lcd.init();
  lcd.setCursor(0,0); lcd.print("   WELCOME TO   ");
  lcd.setCursor(0,1); lcd.print(" SMKN 1 LHOKNGA ");
  pinMode(LED,OUTPUT);
  pinMode(LED_KUNING,OUTPUT);
  pinMode(tombol1,INPUT_PULLUP);
  pinMode(tombol2,INPUT_PULLUP);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}
void loop() {
  delay(10);
  if(digitalRead(tombol1)==LOW) {
    for(int i=0;i<10;i++) {
      digitalWrite(LED,HIGH); delay(300);
      digitalWrite(LED,LOW); delay(300);   
    }
  }
  if(digitalRead(tombol2)==LOW) {
    digitalWrite(LED,LOW);
  } 
}