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

int pinLED_PURPLE = 13;
int pinLED_WHITE = 12;


void setup() {
  lcd.init();
  lcd.backlight();
 pinMode(pinLED_PURPLE, OUTPUT);
 pinMode(pinLED_WHITE, OUTPUT);
}


void loop() {
 pinLED_PURPLE_WHITE_ON();
}

void pinLED_PURPLE_WHITE_ON(){
   digitalWrite(pinLED_PURPLE, HIGH);
   digitalWrite(pinLED_WHITE, HIGH);
    for (int i = 0; i < 16; i++) {
  lcd.setCursor(0, 0);
  lcd.print("Metalions");
  lcd.setCursor(0, 1);
  lcd.print("LED Ungu dan Putih");
  delay(200);
  lcd.scrollDisplayLeft();
    }
}