HT1621

说明：  基于MATLAB的光学仿真，平面波与球面波干涉，平面波与平面波，球面波与球面波(the interference of the plane wave and the spherical wave)

数字钟项目。想尝试创造一个7段数字时钟。mikrokontrolerat89s52的来源。blogspot.com网站

uoolkjl bootram you is it .-uoolkjl bootram you is it.

晶振采用6M，P1口为数码管段输出口，P3.0~P3.2为数码管位输出口，P3.5超声波发送输出，P3.7超声波接收。

Anaog to digital by PCF8591 C Language By KEIL

at89s51控制飞利浦高频头接收有线电视的源程序-Philips AT89S51 control cable TV tuner to receive the source code

判断1到输入的数之间所有完全数，并打印其间所有完全数。 程序应有操作提示、输入和输出，界面追求友好，最好是菜单式的界面。 设计若干用例（测试数据），上机测试程序并分析（评价）所设计的程序。 设计报告格式按附件要求书写。课程设计报告书正文的内容应包(1 to determine the input of all perfect numbers between, and print the meantime the number of all full. Operating procedures should be prompt, input and output, the pursuit of friendly interface, preferably menu-driven interface. The design of a number of use cases (test data), on test procedures and analysis (evaluation) of the design process. Design reporting format according to Annex request write. Curriculum design the body of the contents of the report should include)

4*4键盘扫描，lcd依据键值单行依次显示键值，一行结束后，清屏，重新显示-4* 4 keyboard scanning, lcd display based on key followed by one-way key, and his entourage after the end of the Qing-ping, re-display

从软盘启动计算机，并且可以显示时钟，按键可以改变屏幕颜色-your computer from a floppy disk, and can display clock, screen buttons can change color

s3c44b0初始化的引导程序，包括系统初始化，定义堆栈，进入主程序。-S3C44B0 guidance initialization procedures, including system initialization, the definition of the stack into the main program.