基于MFRC50O射频基站芯片和AT89552单片机的射频卡读写器底层程序源代码 ,Based on base station RF chips and MFRC50O SCM AT89552 RF card reader the underlying source code

基于菲利普公司的mifare卡的内部射频芯片RC500的读写程序源代码-Based on Philip' s mifare cards RC500 chip' s internal frequency source code to read and write