       // Machine is ready to fire, get ready to track time
       standby = false;
       elapsed_time = accumulator(standby) / 1000;
+      Serial.print("Elapsed Time: ");
+      Serial.print(elapsed_time);
       }
     }
   }


   Input:
      RFID tag

   Output:
      Serial number of tag scanned

   Operation:
      Reader waits until a tag is scanned, then prints the serial number of the tag

char get_readID[] = { 0xAA , 0x00, 0x03, 0x25, 0x26, 0x00, 0x00, 0xBB };
byte response[11];
bool standby;
unsigned long elapsed_time;

void setup() {
  Serial.begin(57600);
