it can help you use C++ program we

录音机控制51源程序-recorders source control 51

自己做的4×4键盘扫描，加入了按下消抖动，松开输入数据的简单功能。-Do their own 4 × 4 keyboard scanning, joined the press extinction jitter, release a simple function of the input data.

查找硬盘坏扇区并快速标出坏扇区 （FindBad v1.3）-you drive bad sector and the rapid deterioration marked Sector (FindBad v1.3)

利用AT89C51 ,可以读取基于IC7135的电压表头的信号. -Use AT89C51, can be read based on the voltage meter IC7135 first signal.

这是我们老师的PPT 事关于计算机接口的 是我们学校公认的高质量的课件 实为教学和学习的最好的参考-This our teacher"s PPT things on the computer interface is our school recognized the quality of the real courseware for teaching and learning of the best reference!

里面有很多编程的，希望大家喜欢・！-there are many programming, I hope you like them!

《TMS320C240原理与C语言控制应用实习》源代码-"TMS320C240 principle and C language application control attachment" source code

8*8 LED 点阵屏幕显示全屏下滚2次及上滚2次,从左到右,从右到左各收缩1次.从中间扩展到四角,从四角收缩到中心,然后再显示:"祖国您好 合肥市 邦森公司 国庆" 作为LED点阵练习,简单易懂.-8* 8 LED dot-matrix display full-screen under the roll-on roll 2 times and 2 times, from left to right, from right to left each contraction 1. From the middle extended to the four corners, from the contraction to the center square, and then displays: " Fatherland Hello, Hefei, Bunsen" s National Day" as a LED dot matrix exercise, easy to understand.

基于Intel 8253定时器的两端Asm，包括配套电路，流程图  1。设计基于ISA总线的Intel 8253 的接口电路，用Intel 8253 的1个通道作定时器，演奏C调的各个音符，利用查表程序的方法依次演奏，每个音符演奏1s，停0.5s 演奏三遍后退出程序 2。利用Intel 8253的一个通道产生一个100Hz的方波，用示波器测试信号的正确性  以产生的方波作为另一个通道门控信号。利用此通道测量其高电平的宽度，在PC机显示屏上显示其数值并退出程序 -based on the Intel 8253 timer at both ends of programmers, including matching circuit, flowchart

C 常用算法程序集 徐士良 编 清华大学出版社 1994.1-C commonly used algorithm for assembly徐士良made Tsinghua University Press 1994.1