89C51PWMhuibianyuyan

实现modbus 客户端的给功能，实现tcp通讯(Implementing the function of Modbus client,Realizing TCP communication)

带主动两轮主动差速的双电机PID调速模块，实现对电机的调速，尤其可以适用于对后轮双独立电机驱动方式的主动差速调节。(The dual motor PID speed regulation module with active two wheel active differential can realize the speed regulation of the motor, and can be applied to the active differential regulation of the driving mode of the dual motor of the rear wheel.)

latex排版elsarticle自编程序，排版sci必备(latex typesetting elsarticle self programming, layout sci essential)

Visual C++数据库编程与实例 pdf超高清电子版与原书光盘，非常不容易搞来的，福利来啦！200多M，只能分割，敬请见谅！主卷是VisualCDatabaseProgramAndExamples.zip，还需要下载12个分卷，此为第5分卷(Visual C++ database programming with examples pdf electronic version of ultra-high-definition optical disc with the original book, is not easy to engage in, and benefit coming! More than 200 M, only split, please forgive me!)

基于飞凌单片机(8 pe53)三色LED驱动程序(Based on the fly ling microcontroller (8 pe53) three color LED driver)

Injection is controlled by high priority kernel threads, spawned for each online CPU.

说明：  51写的驱动液晶HT1602屏显示, 这个程序和上面发的那个S3C44BOX程序对应, 为学习这两芯片功能增加了用处(HT1602 LCD driver 51 to write screen display, the program issued by the above procedure that S3C44BOX mapping function for the study increased the usefulness of these two chips)

按键控制LED灯的汇编程序，可实现按键控制LED灯的亮灭，主要是用汇编语言写的可以学习汇编(Button control keys to control LED lights LED lights LED light button control keys to control LED lights)

说明：  基于zigbee技术CC2530 开发采集超声波(Development of Acquisition Ultrasound Based on Zigbee Technology CC2530)

振幅调制,角度调制，频率调制等几个源程序，模拟通信系统(Amplitude modulation, angle modulation, frequency modulation, such as source code, analog communication systems)