I am planning to make a passive RFID cards. I would like to know which all companies provide the basic materials for it and which is the best...(all have their own openions...still...).
Also, if I am designing my own passive card, where shall i begin...? is therre any good resource available on net?
(You may please speak technically, deep no problem,,,Im a Post graduate in electrionics). All I need to know is where to start.
Please help me....