C51单片机,电子锁功能,初始密码12345,E键是确认键,M键是密码修改键,L键是上锁键.内含C源代码,ISIS电路仿真.ISIS请下载7.5或以上版本.-MCU C51, electronic lock, the initial code 12345, E key is to identify the key, M key is the password modify the key, L key is locked key. Containing C source code, ISIS circuit simulation. ISIS, please download version 7.5 or above.