             }
             // Dump the raw data
             nfc.PrintHexChar(data, 16);
-            buzy = false;
+            
             if (currentblock == 24)
             {
               currentBalance = (data[6] * 256) + data[7];

  Serial.println("\n\nDONE ! waiting 4 the button");
  digitalWrite(readLedPin, LOW);
  wait4button();
  buzy = false;
  Serial.flush();
}


  { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },  // Sector 15
};

String menuStrings[][2] =
{
  {{"1. read card"},{"read the balance"}},
  {{"2. add credits"},{"write new balance"}},
};

void setup(void)
{
  pinMode(readLedPin, OUTPUT);
