APFC

STM32通过SPI通信控制ADC采集脑电、眼电、心电数据，并将得到的数据通过串口与蓝牙通信后将其发送至PC端进行处理(STM32 collects the data of EEG, eye and ECG through the SPI communication control ADC, and sends the obtained data to the PC side after communication through the serial port.)

AVR例程，主要涉及液晶屏幕以及通讯，触摸等等。(AVR Sample program。)

斩波电路也称为直接直流变流电路，它的功能设计将直流电变为另一固定电压或可调 电压的直流电，下面给出一种降压斩波电路。(The chopper circuit is called direct DC converter circuit, it will function design of DC to DC voltage or other fixed adjustable voltage, a chopper circuit is given below.)

说明：  STM32F407驱动SPI屏幕，采用的是模拟SPI(STM32F407 drives SPI screen, using simulated SPI)

codesys CANOPEN 步骤例程(CoDeSys CANOPEN step routines)

A7159-SPI的驱动程序例程，非常值得你拥有(A7159- SPI driver routines, very worth you have)

高性能计算与云计算 实验报告 ——Map/Reduce编程 本实验的目的是通过练习掌握Map/Reduce编程的知识和技巧: 1) 熟悉建立分布式高性能计算平台Hadoop的基本步骤 2) 掌握用Map/Reduce编写并行计算程序的基本方法 3) 了解Map/Reduce计算程序在Hadoop下的运行和调试机制 (High-performance computing and cloud computing lab report Map/purpose of this experiment is to Reduce programming practice to master by Map/Reduce programming knowledge and skills: 1) be familiar with the basic steps to establish a high-performance distributed computing platform Hadoop 2) mastered by Map The basic method of parallel computing program/Reduce write 3) understand the Map/Reduce computer program to run and debug mechanism under the Hadoop)

说明：  电力载波 具备显示 控制 采集 用于毕业设计 工厂测试(Power carrier with display control acquisition for graduation design factory test)

电力电子中高压直流输电控制系统的12脉波驱动仿真模型(power hvdc 12pulse)

说明：  按键控制STM32单片机输出PWN波占空比和频率可调(Key control STM32 MCU output PWN wave duty cycle and frequency adjustable)