模拟电子密码锁开锁功能 数码管显示 preteus 仿真 蜂鸣器报警-Analog electronic code lock unlocking function digital display preteus simulation buzzer alarm

card lock system for unlocking the applications only after putting correct code. 1)enter 12345 as code 2)enter a 10 digit master password 3)enter new password. enter the password again to unlock the application proteus simulation,code,ck