重要的文件 重要的文件

用89c51实现数字时钟，6位LED，4*3的key，程序已经调试好，可以直接使用-With 89C51 digital clock, 6 LED, 4* 3 the key, the procedure has a good debugger, you can directly use

used to communicate between 2 C51 by serial -used to communicate between 2 C51 by serial

这是用MCUAT89C2051控制切换芯片MT8816,8路输入,16路输出的视频切换源程序-MCUAT89C2051 control switch chip MT8816, eight road input, 16 output video source switching

一个很详细的电话拨号程序，利用HT9200A发送双音频信号-A very detailed telephone dial-up procedures, the use of dual-audio signals sent HT9200A

描述用8051驱动lcd显示屏显示的全部程序及解释。-Described using 8051 driver lcd screen shows all the procedures and interpretation.

时钟

基于DSK5402的MP3的制作.代码保证正确-DSK5402 the MP3-based production. Code to ensure that the correct

动态五角星,按任意键可以改变五角星的颜色,该程序为全屏显示.-dynamic five-pointed star, by Anykey five-pointed star can change the color, the procedure for the full screen display.

8051程序 要先设定里程值，并能显示设定值，在开始按钮按下去后，里程值转换成记数初值，并开始计算里程-8051 procedures first set mileage value, and can show that the set value, in the beginning by this button, mileage converted into preliminary count, and began calculating mileage

idct mmx technology implement