I have one rfid module and it works with uart interface. Module has some special codes for read / write rfidcard. This is my rfid module : http://www.elechouse.com/elechouse/index.php?main_page=product_info&cPath=90_93&products_id=2156
How can ? use arduino with this module. I can not communicate with this module. I want to read my rfid cards and monitor card number on serial monitor.
How can ? write arduino code ? I am not have enough information about arduino programming. II waiting yours best reply.