光线追迹模拟程序，图示了光线在变折射率中的轨迹追踪

R peak detect in ECG signal

一个指针表的源码，一些进行工业软件编程的朋友比较有用-A pointer table of the source, a number of industrial software more useful programming Friend

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用vb开发的端口的测试，可以监测你的电脑的可用端口，并显示出来-Vb port with the development of the test, can monitor your computer

设计并制作出汽车信号灯微机控制系统； 2）所需执行的操作由相应的开关控制，所需控制的信号灯有： 仪表板左/右转向灯、左/右头灯和左/右尾灯及左/右刹车灯共8个灯，其驾驶操作与灯光信号对应关系如下： (1)左/右转弯(合上左/右开关)：仪表板左/右转向灯、左/右头灯、左/右尾灯闪烁。 (2) 紧急开关合上：除左右刹车灯以外，所有灯闪烁。 (3) 刹车(合上刹车开关)：左右刹车灯亮。 (4) 左/右转弯并刹车：仪表板左/右转向灯、左/右头灯、左/右尾灯闪烁，左右刹车灯 亮。 (5) 合上紧急开并关刹车：仪表板灯、头灯、尾灯闪烁，刹车灯亮。 (6) 停靠(合上停靠开关)：头灯、尾灯以20Hz的频率闪烁。 -designs and produces vehicle lights microcomputer control system; 2) the implementation of the operation from the corresponding switch control, the control signals required : the dashboard left/right shift lights, left/right front and left/right rear and left/right brake lights a total of eight lights, driving its operation and light signals corresponding relationships are as follows : (1) Left/right handers (Hopewell on the left/right switch) : the dashboard left/right turn signals, left/right headlight, left/right rear flashing. (2) emergency switch matches : Apart from the brake lights around outside, all lights flashing. (3) brakes (a switch on the brake) : about b

win32 编程有利的助手，共享给大家。希望对大家有所帮助-win32 programming favorable assistant to the U.S. share. Would like to help everyone

客户端服务器源码-client-server source code

通过该文件的程序代码，你可以快速的进行搜索-The adoption of the document code, you can quickly search

DOS下dir功能的模拟及扩充-DOS the dir function simulation and expands