实现密码功能,可以修改密码LED闪烁,密码错误3次以后报警功能...

89S51用的电子钟,有闹铃和整点报时功能-89S51 electronic bell, alarm and have the whole point timekeeping function

此文档是用VC编写的关于编译原理中求大N！的程序-This document was prepared by the VC on the principle of seeking compiler big N! The procedure

Summary SQLPostgreSQL

自己写的一个 在matlab环境中计算光学三反镜头初始结构的程序 带有界面-Wrote it myself, one in the matlab environment, computing optical three anti-lens with an interface for the initial structure of the program

快速排序，基本思想：通过一趟排序将待排序记录分割成独立的两部分，其中一部分记录的关键字均比另一部分记录的关键字小，则可分别对这两部分记录继续进行排序，以达到整个序列有序。-quick sort, the basic idea : The trip will rank ordering records to be separated into two independent parts, part of the keyword record than another part of the record of the keyword small, will each of the two parts to continue sorting records, in order to achieve an orderly sequence as a whole.

ModScan and ModSim test Modbus Protocol

餐饮管理系统原程序-original program

acis说明文档，学习资料，acis，acis-acis

万家福超市管理系统是一个能实现后台数据库管理和前台收银操作的数据库管理系统，具有分类添加商品、逐类管理商品，合理存取数据、操作方便等优点，收银台也是经过了精心设计，具有操作方便、介面友好等等优点，该系统还具有人事管理功能，分设了超级管理员、一般管理员、收银员三个权限，他们分别具有不同的用户权限，-10,000 Fuk supermarket management system is to achieve a background in database management and operation of future cash register database management system, with added classification of commodities, commodity-by-category management, reasonable access to data, the advantages of easy to operate, after the checkout is well-designed, with easy to operate and interface friendly etc. advantages, the system also has the personnel management function, in both the super managers, general managers, cashiers three powers, they were with different privileges,

详细介绍了pt100的算法和注意事项，以及一些技巧-Pt100 detailed algorithms and attention, as well as some skills