交通灯由黄光东写

能够进行从0到24小时的计时，并设置时、分、秒的时钟程序。-Can be carried out from 0 to 24 hours of time, and set the hours, minutes and seconds, clock program.

4*4键盘扫描按键，依据按键值，一个LED显示相应键值-4* 4 keyboard scan button, based on key values, an LED display the corresponding key

输入字符串将是区分大小写的开关。。。。。。。。。。。。。。。。。。。。。。。。。

可编程并行接口 8255可编程并行接口。 利用高端的输入 哦也，玩的不是ASM是寂寞-no

PIC AD转换小程序 用于PIC芯片带AD转换的各种IC-PIC AD conversion applet for PIC chip AD conversion with a variety of IC

青岛分类信息网整合企业名录.供大家分享 -classification Qingdao Information Network Integration Business Directory. For everyone to share

用java编写的留言版，很好的-prepared with the message boards, good Dongdong

matlab例题全部代码-all of matlab example code

用传输矩阵法计算一维光子晶体的带结构的程序,用matlab所编,文件解压后,程序写在word文档中,并附有在matlab下画的图,本人感觉非常有用-use of the transfer matrix method one-dimensional photonic crystal with the structure of the program, prepared by Matlab. unpacks the files, procedures written in word document, together with the painting under Matlab plans, I feel very useful

步进电机的运转程序-stepper motor operation procedures