12864的数字时钟，驱动芯片KS0108

手把手叫你学单片机，这是里面的源代码，很适合初学者快速上手51单片机的资料-You to learn hands-called single-chip, which is inside the source code, it is suitable for beginners quick start 51 SCM information

汇编写的windows菜单例子2-Compilation of written examples of windows menu 2

S1实验板 AT89C51 12M晶振 加法实验(52H+FCH=01001110B)在P1口显示 -S1 board AT89C51 12M Adder crystal experiment (52H+ FCH = 01001110B) in the P1 I show

The RS-232 to RS-485 converter with pic16f628 microcontroller

本人汇编课程实习时编的程序,内附题目说明和实习报告.-compilation course I am part of the internship process, enclosing topic descriptions and internship report.

ex6_1 ～ ex6_3二项分布的随机数据的产生 ex6_4 ～ ex6_6通用函数计算概率密度函数值 ex6_7 ～ ex6_20常见分布的密度函数 ex6_21 ～ ex6_33随机变量的数字特征 ex6_34 采用periodogram函数来计算功率谱 ex6_35 利用FFT直接法计算上面噪声信号的功率谱 ex6_36 利用间接法重新计算上例中噪声信号的功率谱 ex6_37 采用tfe函数来进行系统的辨识，并与理想结果进行比较 ex6_38 在置信度为0.95的区间上估计有色噪声x的PSD ex6_39 在置信度为0.95的区间上估计两个有色噪声x，y之间的CSD ex6_40 用程序代码来实现Welch方法的功率谱估计 ex6_41 用Welch方法进行PSD估计，并比较当采用不同窗函数时的结果 ex6_42 用Yule-Walker AR法进行PSD估计 ex6_43 用Burg算法计算AR模型的参数 ex6_44 用Burg法PSD估计 ex6_45 比较协方差方法与改进的协方差方法在功率谱估计中的效果 ex6_46 用Multitaper法进行PSD估计 ex6_47 用MUSIC法进行PSD估计 ex6_48 用特征向量法进行PSD估计-ex6_1 ~ ex6_3 binomial distribution of the generated random data ex6_4 ~ ex6_6 generic function value of the probability density function ex6_7 ~ ex6_20 common distribution density function ex6_21 ~ ex6_33 figure characteristics of random variables periodogram function ex6_34 used to calculate the power spectrum ex6_35 direct method using FFT signal above the noise of the power spectrum ex6_36 recalculated

本程序是用汇编语言来写的一段关于lcd的使用，还有并行通讯口的内容-This procedure is used assembly language to write a paragraph on the lcd use, as well as the contents of parallel communication port

这是一个判断某一年是否为润年的程序，运行可执行程序Ifleap.exe后，输入具体的年份， 可输出是本年是否为闰年的提示信息。-This a judgment of whether a particular year of a leap year, the running executable Ifleap.exe after importation of specific year, the output this year is a leap year if the message.

好的界面-Good interface

用直流无刷电机控制电动门的运转,可已省掉机械定位装置-Brushless DC motor control with electric door operation, may have saved mechanical positioning device