此设计是基于Cortex_M3微处理器和GPRS，结合RFID技术的具体应用，-This design is based on Cortex_M3 microprocessors and GPRS, with specific application of RFID technology,

GPRS+RFID基于物联网技术在STM32平台上的应用-GPRS+ RFID technology in the Internet of Things based on the STM32 platform, the application of