线插值代码，可以阅读和下载。

直接数字频率合成（DDS）程序,使用adc9851芯片-Direct Digital Synthesis (DDS), the use of chip adc9851

本文介绍的I2C未来的两个扩展方向：热插拔和远距离通迅，其中包括电路设计。-This article describes the extension of the I2C next two directions: hot swap and long-distance Communications, which includes circuit design.

STC单片机AD的实现加8位595串行数码管显示-STC Single-chip realization of AD plus 8 595 serial digital tube display

PCB设计基础教程关于pcb的介绍及其设计方法-PCB Design Tutorial on the pcb

I2C通信的程序，用VHDL写的，可用于FPGA和单片机的通讯。-I2C communication procedures, written with VHDL, FPGA and MCU can be used for communications.

通信工程系专业综合设计C51单片机的键盘去抖程序,-communications professional engineering design C51 microcontroller integrated keyboard Tremble procedures,

使用结构体形式编写的串行通信的例程，供需要的人参考-Using the structure prepared in the form of serial communication routines for those who need it for reference

ISD2560语音芯片在排队机系统中的应用-ISD2560 voice chip in the Queue System

单片机资料C51源程序库（二十多个) 适合初学者-C51 single-chip data source library (over 20) suitable for beginners

电磁兼容技术培训（杨济深教授讲课稿）,这可是权威之作。是学习电磁兼容技术的工程师必学宝典。- Electromagnetic compatibility technology training (Professor Yang Jishen teaches manuscript), this but work authority. Is engineer which studies the electromagnetic compatibility technology must study the precious book.