可设定时间的遥控倒计时定时器,可选择15/30/45分钟倒计时

对于无线收发模块nRF5E5,905的初始化，收发设置等。-收发程序-Wireless transceiver modules for nRF5E5, 905 initialization, send and receive settings.- Send and receive process

带加权的寻路算法演示(DELPHI源码) 关于A*寻路算法的代码在网上有很多，但用DELPHI的比较少，本人花了一天时间找到这个，代码和界面都比较精炼，于是在关键处作了中文注释，但愿对朋友们有用。-with weighted routing algorithm Demo (DELPHI OSS) on the A* algorithm routing code on the Internet which is very , but with the DELPHI relatively small, I spent a whole day to find the time, code and interface are more refined, So the Department made a key Chinese translations, I hope that friends useful.

VB实现的AE基础功能（地图浏览、放大、缩小、漫游等基本功能）-VB implementation of the basic functions of AE (map browsing, zooming and narrow, roaming and other basic functions)

应用背景用于大学51单片机课程设计，数码管显示时间，设置闹铃，电子钟，显示时间、日期，秒表用于计时，用于51单片机关键技术AT89S52单片机电子钟（含万年历、闹铃、秒表）有注释，可以删除部分功能，所有功能都采用子函数，采用8位数码管显示，采用8位IO口独立式按键输入。涵盖电子钟所有内容。

案例6合同管理系统-Case 6 Contract Management System

重力异常的向上延拓程序，很实用，推荐地球物理学生学习-Gravity anomaly upward extension procedure is very useful, recommended geophysics students

MapX开发人员指南是一本详细介绍mapx原理、功能、函数等的实用书籍-MapX Developer

Example 3 project for AVR8515 on C for IAR

实现程序自动更新，可以很方便的实现在线更新应用程序。这是用VC编写，通过访问固定的INI文件，实现对目标程序的下载。-achieve automatic update procedures, it is quite easy to achieve on-line applications. This is VC prepared by visiting fixed INI file and realizing the objectives of the download.

EWB 软件实现的交通灯，数字逻辑电路课程设计，好东西哦-The software EWB lights, digital logic circuit curriculum design, good things well