蜂鸣器例程

dsp28335的RS422通讯调试程序，已经通过实验，收发正常。(dsp28335 the RS422 communication debugger, has passed the test, send and receive normal.)

说明：  教你理解复杂的C-C++声明，十分实用。(Teach you to understand the complex C-C++ statement is very useful.)

一篇写得很好的NE2000兼容系列网卡的开发指南文档，pdf格式(a well-written series of NE2000 compatible card Development Guide documents, pdf format)

模态分析，获得采样数据的固有频率、各阶振型，阻尼比等，(Modal analysis, the natural frequency of the sampling data, each vibration mode damping ratio)

串口通信源代码，硬件平台STM32F103VET6，开发环境IAR6.10(RS232 communication code)

说明：  5G NR 的全链路仿真C代码，对学习5G算法和做5G研发的有很大的参考价值。(5g NR full link simulation C code has great reference value for learning 5g algorithm and doing 5g research and development.)

BLheli 是欧洲一个开源的无刷电调程序，兼容市面上几乎所有无刷电调，代码包含C和汇编， 对学习无感无刷电机控制非常有帮助！

生产计划管理系统是用于为工业工程综合实验室中的混流生产模拟生产线制订生产计划和采购计划的软件。 该软件的输入为客户订单，基础数据包括产品的物料清单、库存记录、产能信息等，通过计算主生产计划、物料需求计划、能力计划，最终生成生产订单和采购订单，供车间和采购部门使用。 该软件根据的主要功能分为生产计划制订、库存查询和更新、BOM信息查询、产能查询和更新以及工艺查询和更新五个功能 (Production planning management system for industrial engineering is a comprehensive laboratory simulation of mixed flow production line production plan and purchasing plan of the software. Based data input of the software for customer orders, including product bom, inventory records, information capacity, etc., by calculating the main production planning, material requirements planning, capacity planning, the resulting production orders and purchase orders, for the use of workshop and purchasing department. The main function of the software according to the divided into production plan, inventory query and update, BOM information query, query and update capacity and process query and update functions.)

AForgeNet 是基于.net框架使用C#高级面向对象语言设计开发的专门为开发者和研究者学习和使用的开源图像处理类库，包括计算机视觉与人工智能，图像处理，神经网络，遗传算法，机器学习(AForgeNet is an open source image processing class library designed and developed for developers and researchers based on. net framework using C # advanced object-oriented language. It includes computer vision and artificial intelligence, image processing, neural network, genetic algorithm and machine learning.)

基于梯度重心法的光条提取算法，实现光条中心的亚像素提取。(Extraction Method Based on Gradient focus light bar algorithms to achieve sub-pixel light stripe center extraction.)