电子密码锁源程序(汇编语言),随着人们生活水平的提高,密码锁越来越接近人们的生活,程序代码较精练.-electronic locks source code (assembly language), along with the improvement of people's living conditions, Password lock getting closer and closer to people's lives, more concise code.

滤波器的经典范例！初学者可以看看，学习一下！-Electronic Code Lock classic example!

ID卡门禁代码。支持串口通讯至管理中心。最多2万张卡-ID card access control code. Support for serial communication to the management center. Maximum of 20,000 cards