#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2); 

void setup() 
{
  lcd.begin(16, 2);
}

void loop() 
{
  scrollText("Computer", 0);
  scrollText("HW Essentials", 1);
}

void scrollText(const char* text, int line) 
{
  int length = strlen(text);
  
  
  for (int a = 0; a < length + 16; a++)
   {
    lcd.clear();
    lcd.setCursor(0, line);
    
    
    for (int i = 0; i < 16; i++) 
    {
      if (i + a < length)
      {
        lcd.print(text[i + a]);
      } else {
        lcd.print(' ');
      }
    }
    
    delay(300); 
  }
}