MFRC522-UART-Arduino Arduino library for MFRC522 based modules via Serial UART interface. Methods void begin(HardwareSerial *serial); bool available(); void wait(); void readCardSerial(); #### byte *getCardSerial(); #### bool getBlock(byte block, byte keyType, byte *key, byte *returnBlock); bool writeBlock(byte block, byte keyType, byte *key, byte *data);