int merah = 9;
int kuning = 8;
#include <LiquidCrystal_I2C.h>
int kolom = 16;
int baris = 2 ;
LiquidCrystal_I2C lcd(0x27,kolom, baris);


void setup() {
  // put your setup code here, to run once:
pinMode(merah, OUTPUT);
lcd.init();
lcd.backlight();

}

void loop() {
  // put your main code here, to run repeatedly:
 
digitalWrite(merah, HIGH);
delay(50);
digitalWrite(merah, LOW);
delay(50);
digitalWrite(kuning,HIGH);
delay(50);
digitalWrite(kuning, LOW);
delay(50);

int i;
    lcd.setCursor(0,0);
    lcd.print("SELAMAT DATANG");

    lcd.setCursor(0,1);
    lcd.print("WELCOME");

    for(i = 0; i<16; i++);
    lcd.scrollDisplayLeft();
    delay(200);
    void loop1();
}
void loop2(){
  
}
void loop1(){
  void loop2();
  void loop1();
}