tajga-tut

用matlab所编用传输矩阵法计算光子晶体的能带结构的程序-prepared by using Matlab using the transfer matrix method photonic crystals with the structure of procedures

计时程序,对8253进行分频,使用二个计数器,使第二个计数器的OUT作为中断源,送到8259产生中断,在LED上显示时间-time procedures for the 8,253-frequency, the use of two counters, so that a second counter OUT interrupted as a source to have interrupted 8259, the time shown on the LED

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

后台框架，用于后台开发，里面功能齐全，满足一般的后台开发使用。(Background framework for background development, which features complete, to meet the general background of the development and use.)

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

解码程序，用PIC16C57C来解PT2262-Decoding procedure, with PIC16C57C solved PT2262

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

可编程并行接口８２５５Ａ完成的交通灯实验 　 　　用８２５５Ａ的Ｂ端口和Ｃ端口控制１２个ＬＥＤ的亮和灭（输出为０则亮，输出为１则灭），模拟十字路口的交通灯。 -programmable parallel interface 8255A completed, the traffic lights experimental 8255A port B and C- I control 12 LED bright and methomyl (output of 0-liang, the output of an anti), the simulation of traffic lights at a crossroads.

code unsigned char MUSIC[]={          6,2,3,      5,2,1,      3,2,2,    2,2,2,    1,2,4,    0,0,0,    3,2,3,                                      2,2,1,      1,2,2,      6,2,2,    5,2,4,    0,0,0,    5,1,3,    6,1,1,                                       5,1,2,      6,1,2,      1,2,2,    2,

用DSP5410实现PN码,汇编语言编程-with DSP5410 achieve PN code, assembly language programming