一个用MF_RC500芯片开发的RFID系统的单片机源程序，里面实现了RFID许多命令功能。-The development of an RFID chip with MF_RC500 system microcontroller source, which implements RFID features a number of commands.

读写芯片MFRC500，MFRC400，MFRC531，MFRC632的RFID读写器读写程序。-RFID chip of MFRC500 , MFRC400, MFRC531, MFRC632 for reading and writing, reading and writing program.

自己收集的关于PHILIPS RC500系列的射频芯片资料，包括MFRC500，MFRC522，CLRC632的DATAsheet和相关资料。-His collection of RF chip data series on the PHILIPS RC500 is to to include MFRC500, MFRC522, CLRC632 DATAsheet and related information .