#include <LiquidCrystal.h>
LiquidCrystal lcd (12, 11, 5, 4, 3, 2);
byte a  [8] = {B00000,
               B01010,
               B01010, 
               B00000,
               B00100,
               B10001, 
               B01110,
               B00000 };
void setup() 
{
  lcd.begin(16, 2);
  lcd.createChar(0, a);
  lcd.setCursor(0, 0);
}
void loop() 
{
  lcd.write((uint8_t)0);
}