 #include <LiquidCrystal_I2C.h>
 
 
-#define COIN_COUNTER 0 //PIN_INT1
+#define COIN_COUNTER 4 //PIN_INT0
 
 LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address
 

    pennies_last = pennies_current;
  }

  delay_counter(1000);


  //delay(1000);

  if ( time_remaining > 0)
  {
    uint32_t cents = pennies_current % 100;
    uint32_t dollars = pennies_current / 100;
    Serial.print("$");
    Serial.print(dollars, DEC);
    Serial.print(".");
    if ( cents <= 9 ) Serial.print("0");

    lcd.print("Time    ");
    lcd.print(time_remaining, DEC);
    lcd.print(" sec");

    Serial.println("");
    digitalWrite(PIN_LED1, HIGH);
    time_remaining--;
  }
  else
  {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Mag Lab Coin-Op");
    lcd.setCursor(0, 2);
    lcd.print("Air Conditioner");
    digitalWrite(PIN_LED1, LOW);
    Serial.println(pennies_current);
  }
}
void intHandle() {
  pennies++;
}


