#include <LiquidCrystal_I2C.h>
#include <Wire.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

int pinLED_BLUE = 10;

unsigned const int A = 12;
unsigned const int B = 13;
unsigned const int C = 6;
unsigned const int D = 7;
unsigned const int E = 8;
unsigned const int F = 11;
unsigned const int G = 9;
unsigned const int H = 5;



void setup() {
  pinMode (A, OUTPUT);
  pinMode (B, OUTPUT);
  pinMode (C, OUTPUT);
  pinMode (D, OUTPUT);
  pinMode (E, OUTPUT);
  pinMode (F, OUTPUT);
  pinMode (G, OUTPUT);
  pinMode (H, OUTPUT);
  pinMode(pinLED_BLUE, OUTPUT);

  lcd.init();
  lcd.backlight();
}

void loop() {
  pinLED_PURPLE_BLUE_ON();
}

void pinLED_PURPLE_BLUE_ON(){
    for (int i = 0; i < 20; i++) {
  lcd.setCursor(0, 0);
  lcd.print("Metalions");
  lcd.setCursor(0, 1);
  lcd.print("LED Ungu dan Putih");
  delay(200);
    }
}

  
void six (void) {
  digitalWrite (A, HIGH);
  digitalWrite (B, LOW);
  digitalWrite (C, HIGH);
  digitalWrite (D, HIGH);
  digitalWrite (E, HIGH);
  digitalWrite (F, HIGH);
  digitalWrite (G, HIGH);
  digitalWrite (H, HIGH);
  delay(5000);
}