3rd Generation Partnership Project
Specification of the SIM Application Toolkit for the
Subscriber Identity Module - Mobile Equipment
(SIM - ME) interface
(Release 4)
RFID實現代碼，可以通過iic接口操作，通過這個程序可以快速完成自己項目的開發。
Description: AT89S52 Firmware for HY502 Serial Reader
This project is designed for HY502XX OSC use 11.0592MHz crystal.
