非接触IC卡 MFRC500原理，阐述了500天线设计注意事项，以及在读写过程中的错误解决办法。-Non-contact IC card MFRC500 theory, antenna design on the 500 note, as well as in reading and writing errors in the process of solution.

基于MFRC500的非接触式IC卡读写器的设计与实现-MFRC500 IC Design documents