采用单片机89C52对飞利浦13.56Mhz的射频芯片MFRC500进行密码的配置与扇区的读写。可以由电脑通过串口发送命令来对MFRC500进行寄存器的配置读写。-The use of the Philips 89C52 single-chip RF chip 13.56Mhz password MFRC500 configuration read and write with the sector. Can be sent by the computer through the serial

本程序是一个读卡程序，符合14443A协议。通过串口进行通信，主控芯片为89C52，射频芯片为RS632.可以对任何TYPEA型卡进行读取。-This program is a reader program, in line with 14443A protocol. Via serial communication, a master chip 89C52, RF chips for RS632. TYPEA can be of any type of card reader.

基于STC89C52单片机的RC522射频模块要求12864液晶显示 哪位大侠有测试过可以用的89C52单片机写的RC522射频模块的读卡程序，要求能正常的读出卡号，可以在12864液晶上显示-RC522 RF module and STC89C52 MCU 12864 LCD display on demand, RC522 radio frequency module can be used to write the 89C52 MCU card procedures, can read t