DateTimePicker的增强控件，支持为空值。可以编译为用户自定义控件，支持text及value值的设置。

计算器，可进行四则运算，并且有符号位，退格，以及小数点。(Calculator, can be carried out in four operations, and the sign bit, backspace, and decimal point.)

AKS素性检验：AKS 算法从理论上成功解决了在多项式时间内进行确定性素性测定的著名难题，本程序实现AKS算法。(AKS primality test: AKS algorithm theory successfully resolved in polynomial time deterministic primality-known problem determination, the process to achieve AKS algorithm.)

信道容量编码，C语言实现，照着程序一步一步做会找到你需要的(Channel capacity coding, C language, according to the program will find step by step what you need to do)

主要是用C#写的与三菱PLC串口通信源代码(Mainly written in C# and MITSUBISHI PLC serial communication source code)

FreeRTOS_KL16FreeRTOS是一个迷你的实时操作系统内核。作为一个轻量级的操作系统，功能包括：任务管理、时间管理、信号量、消息队列、内存管理、记录功能、软件定时器、协程等，可基本满足较小系统的需要(FreeRTOS is a mini real time operating system kernel. As a lightweight operating system, features include: task management, time management, semaphores, message queues, memory management, recording function, software timer, coroutine, can meet the basic needs of the smaller system)

事务管理系统，此项目可以管理自己的一些日常事务，方便你的生活。(Transaction management system, this project can manage some of their own daily affairs, to facilitate your life.)

此程序为一个完整的哈希查询的实验报告，此报告包含完整的程序代码 步骤 和结果(This program is a complete hash check lab reports, this report contains the complete program code steps and results)

音频信号通过LM386放大，相关分析过程的matlab方法，计算加权加速度。( LM386 audio signal amplification, Correlation analysis process matlab method, Weighted acceleration.)

通过MFC功能向excel表格读写数据的小程序吧，自己试了一下，可以用的。(MFC functions to read and write data to excel form applet own try, can be used.)

BGIOBJ一个C语言编写的图形显示程序-BGIOBJ a C language graphics procedures