dsPIC 30F4013

期权定价包 简易的期权定价工具，只需输入几个参数，即可确定期权价格(Option Pricing Package is a simple option pricing tool, which can determine the option price only by inputting several parameters.)

sdram控制器的开发程序，还有文档，可以参考以下(SDRAM controller development process, there is a document, you can refer to the following)

STM32的IAP升级程序，已经是可以用的，是用SD卡升级的程序，简单好用，有需要的朋友可以直接用(The STM32 IAP upgrade process, it is already possible to use, is to use the SD card upgrade program, easy to use, a friend in need can be directly used)

卷积神经网络，用于故障诊断，取得很好的识别效果(Convolution neural network is used for fault diagnosis and achieves good recognition results.)

这是一个小游戏程序,名字也很好听:思想阅读者.-This is a small game program, whose name is also good to listen to: thinking of the reader.

VB.net图片放大缩小反转色彩实例，打开一张图片，可放大缩小图片，可将色彩反转，不知道是不是色彩反相，可看下截图所示的效果，另外还支持旋转图片，图片显示区域的窗口可以拉伸放大，这是VB.NET源码，了解一下图像处理的原理。

Kalman4 filter GPS/INS integration algorithm of GPS/INS matlab

线程的封装源代码，以及线程组的封装。并采用消息控制线程的方法。-Thread package, source code, as well as the thread group of packages. And using the message thread of control methods.

FLAC3D 岩土工程有限元软件学习。 此软件用于研究采矿工程，土木工程， 石油工程 岩石力学问题(FLAC3D Geotechnical Engineering Finite Element Software Learning. This software is used to study rock mechanics in mining engineering, civil engineering and petroleum engineering.)

VHDL. Realization of multi-digit adder