This design is based on STC89C52 chip and RFID - rc522 module, can be used as access control, can also be used as a public transport card deduction fee.

程序
程序\code
程序\code\1602.c
程序\code\1602.h
程序\code\delay.c
程序\code\delay.h
程序\code\include.h
程序\code\lcd_1602.c
程序\code\lcd_1602.h
程序\code\main.c
程序\code\main.h
程序\code\rc522.c
程序\code\rc522.h
程序\code\stc.h
程序\code\stc11.h
程序\prj
程序\prj\1602.lst
程序\prj\1602.obj
程序\prj\ctrl.lst
程序\prj\ctrl.obj
程序\prj\ctrl.__i
程序\prj\delay.lst
程序\prj\delay.obj
程序\prj\flash.lst
程序\prj\flash.__i
程序\prj\key.lst
程序\prj\key.obj
程序\prj\key.__i
程序\prj\lcd_1602.lst
程序\prj\main.lst
程序\prj\main.obj
程序\prj\other.lst
程序\prj\other.obj
程序\prj\rc522.lst
程序\prj\rc522.obj
程序\prj\STARTUP.A51
程序\prj\STARTUP.LST
程序\prj\STARTUP.OBJ
程序\prj\STC11_RC522
程序\prj\STC11_RC522.hex
程序\prj\STC11_RC522.lnp
程序\prj\STC11_RC522.M51
程序\prj\STC89_RC522
程序\prj\STC89_RC522.lnp
程序\prj\STC89_RC522.M51
程序\prj\STC89_RC522.plg
程序\prj\STC89_RC522.uvopt
程序\prj\STC89_RC522.uvproj
程序\prj\STC89_RC522_uvopt.bak
程序\prj\STC89_RC522_uvproj.bak
程序\prj\timer.lst
程序\prj\timer.obj
程序\prj\timer.__i
程序\prj\uart.lst
程序\prj\uart.obj
程序\prj\uart.__i

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