单片机门禁系统程序，包括：LCD12864,485总线，视频控制切换，RC522射频卡开关门，语音通信-Microcontroller entrance guard system, including: LCD12864, 485 bus, video control switch, rf card RC522 doors, voice communication

完整的射频门禁程序源码包含rc522的驱动程序以及相应的显示程序(There had been many cases about RFID-based access control systems. In this paper, long-distance radio frequency technology was used and image-recognition technology was joined, these tech

可以实现射频卡门禁识别，并通过1602液晶屏显示(It can be recognized by radio frequency Carmen, and it can be displayed by 1602 LCD screen)