LCD显示和单片机中断定时,单片机不断中断，通过中断计时，当一秒时间到，调用显示函数在LCD上显示时间 -LCD display and single-chip timer interrupt, microcontroller constantly interrupted by interruption of time, when the second time that call functions in the LCD display to show time

当你进入线路板（PCB）这个行业后，首要面对的就要了解行业术语， 为此特别整理了包括大陆，台湾，香港等多位行业专家编写，修定， 再修定的PCB行业方方面面的术语和词汇。将网上流传的多种版本进行 了修正、统一和分类，更合理的介绍了线路板（PCB）专业术语。方便 大家查阅。-When you enter the circuit board (PCB) in the industry, the primary face and need to know about the industry jargon, for this special finishing, including mainland China, Taiwan, Hong Kong, etc. to prepare a number of industry experts, the revised and then revised all aspects of PCB industry terminology and vocabulary. Will be a variety of popular online version of the amendment, unity and classification, a more reasonable introduction PCB (PCB) professional terminology. Convenient access to everyone.

vb串口通信调试,能够进行16进制和字符的数据传输。-vb serial communication debugging, can be 16 hexadecimal and character data transmission.

这是一个pid 程序，完成PID的计算和控制过程-This is a process pid to complete the calculation and control process PID

串口多机主机Ｃ５１程序- String mouth machine main engines C 51 procedures

非接触式IC卡读写器,Mifare 1非接触式IC卡读写核心模块MCM2-Design of Mifare Touch- Free IC Card Reader

AD9850资料，内有源程序代码，可以给大家提供一个模本。-AD9850 data, which has source code, can provide a mode of the U.S..

18B20程序，用C语言编写，代码结构清晰，语言简练，供新手学习。-18B20 procedure, using C language, code structure clear, concise language for the novice to learn.

使用汇编语言的89C2051LED显示程序源码-The use of assembly language source 89C2051LED display program

51读写硬盘的程序模块,编译完全通过,移植方面,实用.-literacy drives 51 program modules, compile full, transplant and practical.