 
 void loop()
 {
+//        Serial.println(availableMemory());
+        
 	// working with the state pattern because we have different screens (states)
 	switch (current_state) {
 	case STATE_RESET:              


/**** sd settings ****/

// SDLib sd;





/**** ntc settings ****/

NFCLib nfclib;

char nfc_key[6] = { 
	0, 0, 0, 0, 0, 0 }; // the key buffer
