这是philips公司mifare卡的读写源程序DEMO，在他们公司下载需要特殊认证，对于开发射频卡十分有意义

这是philips公司mifare卡的读写源程序DEMO，在他们公司下载需要特殊认证，对于开发射频卡十分有意义-This is the philips company mifare cards read and write source DEMO, download in their company in need of special certification, for the development of the RF card

For the development of non-contact smart card products, such as: reading and writing, charging machines, card readers, etc.!

NXP公司MFRC500RFID读写器芯片的51单片机控制源代码。-NXP Corporation MFRC500RFID reader 51 MCU chip control the source code.