     lcd.print("Time    ");
     lcd.print(time_remaining, DEC);
     lcd.print(" sec");
+
     Serial.println("");
     digitalWrite(PIN_LED1, HIGH);
     time_remaining--;
   }
-    else if ( time_remaining <= 0)
-    {
-      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);
-    }
+  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++;
-  }
+void intHandle() {
+  pennies++;
+}
 
 

    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");

  pinMode(PIN_LED1, OUTPUT);

  pinMode(COIN_COUNTER, INPUT);
  //attachInterrupt(PIN_INT1, intHandle, CHANGE);
  attachInterrupt(0, intHandle, FALLING); //interruptNum is num of interrupt, not pin
}

void delay_counter(uint32_t ms)
