High-Speed-Circuits_fdtd-

说明：  簡單的串列埠自我測試持式 測試硬體電路是否正確(Chuanlibu simple self-test with tester hardware circuit is correct)

ISA 10M网卡电路设计,对电路开发很有帮助(ISA card circuit design, circuit development helpful)

这是一个用keil-51编写的C51程序，里面含有温度控制的PID核心算法，这为温度的精密控制提供了保证，同时有液晶12864的驱动，而且有PCB电路图，供大家学习和参考。(This is a written with keil-51 C51 program, which contains the core PID temperature control algorithm, which is the precise temperature control can be ensured, while an LCD 12864 driver, but also PCB circuit, for your study and reference.)

cd4051芯片驱动,定义管脚后可直接调用输出接口，输出值以在头文件中给出(driver for cd4051 )

C++ data structures1

本文介绍了，了音乐简谱的相关知识，通过本文可以较好的设计单片机音乐(This paper introduces the related knowledge of music notation, this paper can better design SCM Music)

用单片机设计超级万年历，该万年历即使掉电也能够实时显示时间(Single-chip design super calendar, the calendar even with power real-time display)

我的网口控制程序，是基于51单片机写的，很有价值的，现分享出来(My network port control procedures, is written based on 51 single-chip, very valuable, it is shared out)

智能防撞机器人系列实验的源代码，包括定时器，红外检测，按键中断，声音识别，蜂鸣器等(Intelligent Robot Series test source code)

说明：  使用 AT89C52 单片机开发，功能是1个数据管，显示0 至 9。(Developed with AT89C52 single chip computer, the function is a data tube, displaying 0 to 9.)