新建文件夹

c语言写的FFT变换源码,有多个版本,经测试,还比较好用-c language source code of the FFT transform, has multiple versions, tested, is still relatively easy to use

说明：  PCIe板卡的PCB模板，altiumdesigner格式(PCB template of PCIe board, Altium designer format)

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

真的很麻烦也，有必要这样吗？搞错没有啊？快让我下-really have trouble, it is necessary to do? Ah no wrong? Let me quickly under!

3D前后变化的Flash图片展示效果，这只是一个图片展示，图片上面没有添加链接功能，只可作为浏览图片之用。

快手指定ID采集视频，批量下载.快手指定ID采集视频，是做小视频必备工具(The quick hand specifies the ID to collect video and batch download. The fast hand specifies ID to collect video. It is a necessary tool for making small video.)

1.16进制定时移位程序 part2-6.c 2.设置定时器实现led定时点亮 part3.1.1.c 3.具备键盘在线设置的时间显示程序part4.1.1.c 4.录音与播放程序isd4004.c 5.步进加减并显示程序bujin.c(1.16-bit timing shift program -part2-6.c 2. Setting timer to realize led timing lighting -part3.1.1.c 3. Time display program with keyboard online settings -part4.1.1.c 4. Recording and Playing Program -isd4004.c 5. Step-by-step add-subtract and display program -bujin.c)

一个很好的demo,可以学习到很多的基础编程技巧,期待大家的学习成果!(A good demo, you can learn a lot of basic programming skills, look forward to your learning results!)

能够产生辐射噪声谱，而且可以修改船速，螺旋桨速等(Can produce noise, and can modify the speed of the ship, propeller speed etc.)

燃料电池与锂电池混合动力汽车，带电机、整车纵向动力学的matlab simulink模型(fuel cell electric vehicle designed by matlab)