分段函数的定义和求解

基于zigbee的PWM的c程序源代码，用IAR加入工程。(Based on zigbee PWM c program source code, using IAR to join the project.)

说明：  基于zigbee CC2530开发的光敏传感器(Photosensitive Sensor Based on Zigbee CC2530)

datatable 内容进行Excel输出(Excel output datatable content)

说明：  让你能够熟练地掌握Altium Designer 软件的设计环境、原理图设计、层次原理图设计、多通道设计、印制电路板（PCB）设计、三维PCB 设计、 PCB 规则约束及校验、交互式布线、原理图库、 PCB 库、集成库的创建、电路设计与仿真，Protel 99 SE 与Altium Designer的转换等相关技术内容。(It enables you to master the design environment, schematic design, hierarchical schematic design, multi-channel design, PCB design, 3D PCB design, PCB rule restriction and verification, interactive wiring, schematic diagram base, PCB library, integrated library creation, circuit design and simulation, Protel 99 SE and Altium The transformation of designer and other related technical content.)

简单的聊天对话程序-simple chat dialogue process

使用c++语言写的一个简易的计算器，支持加减乘除括号小数点等操作

ad9851的单片机程序上位机软件，为广大网友参考(AD9851 program upper computer software, for the majority of netizens reference)

Full Source C# to build a Splitter File Tool

C++程序设计初学者辅导书，易学C++。特别适合初学者使用。(C++ programming book for beginners counseling, to learn C++. Particularly suitable for beginners to use.)

存储管理的主要功能之一是合理地分配空间。请求页式管理是一种常用的虚拟存储管理技术。 本实验的目的是通过请求页式管理中页面置换算法模拟设计，了解虚拟存储技术的特点，掌握请求页式存储管理的页面置换算法。(One of the main functions of storage management is a reasonable allocation of space. The requested page style management is a common virtual storage management technology. The purpose of this study is to page through the request-type management page replacement algorithm for analog design, understanding the characteristics of virtual storage technology, master requested page storage management page replacement algorithm.)