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FatFS0Management，有详细的代码(FatFS0Management, a detailed code)

说明：  基于python编写，对于股票的多因子策略进行历史回测。(The backtest code for the multi-factor stock investment strategy)

C++编写的一个猜字游戏程序，适合有一定C++基础的新手(C++ written a guessing game program, for a certain person based on C++)

服务台的售票处，假设各顾客的到达时间间隔和服务时间均服从负指数分布，到达率λ=10人/分钟，服务率μ=6人/分钟，等待队长N=20人，仿真时间Total_time=10分钟。使用本程序仿真出的各顾客到达时刻与离开时刻曲线，等待时间与停留时间曲线.(Help desk ticket, assuming that each customer' s arrival time and service time obeys the negative exponential distribution, the arrival rate λ = 10 persons/minute, service rate μ = 6 persons/minute, waiting for Captain N = 20 people, simulation time Total_time = 10 minutes. Simulation using this program out of time with each customer to leave the moment of arrival curve, waiting time and stay time curve.)

说明：  读取nc文件 用matplotlib绘图(Reading NC file and drawing with Matplotlib)

JSP Ajax无刷新上传文件实例，本程序实现Ajax功能的插件为Mootools，附有完整的JAVA源文件，上传文件时显示进度条，适时显示上传进度，所使用到的JAVA类：commons-io-1.2.jar、commons-fileupload-1.1.jar，已内附压缩包。

4路pwm占空比可调节，按键中断，步进10%可改写(4-way PWM duty cycle adjustable)

能使led灯规律闪烁，没500ms闪烁一次，并且程序通俗易懂(Can make LED lamp flicker regularly)

说明：  nrf24l01发送程序，可以参考一下，stm32平台(NRF24L01 sending program, you can refer to STM32 platform)

基于STM32的无人船代码，涉及SI44 32数据传输、PID算法、GY- 273罗盘模块和北斗定位等操作。(STM32 based unmanned ship code, involving Si4432 data transmission, PID algorithm, GY - 273 compass module and Beidou Positioning and other operations.)