Map-ReduceaHadoop-case

STM32 MAX485 example code.

使用STC51所带的红外接收模块实现红外功能，并且在1602上面有一个简单的交互。(The infrared function is implemented using the infrared receiver module of the STC51, and there is a simple interaction on the 1602.)

说明：  MCU工程师炼成记 完整版 基于MSP430平台(MCU Engineer Refinement Record. pdf)

OrCAD schematic library for 16x2 LCD module Designed in the OrCAD Schematic v16.2

分布式电源（燃料电池）的PSCAD模型，包含直流侧和逆变侧的详细模型，调试完成(Distributed Power (fuel cell) PSCAD model that contains detailed model DC side and the inverter side, commissioning)

使用keil平台与C语言编写的51单片机程序，可以控制电机的转动，达到控制电梯的目的，经proteus仿真验证通过(The 51 single chip computer program written by the Keil platform and the C language can control the rotation of the motor and achieve the purpose of controlling the elevator. It is verified through the Proteus simulation.)

基于MSP430F5438A的单相SPWM,产生，脉宽可调，波形完美，频率可调(MSP430F5438A-based single-phase SPWM, generation, pulse width adjustable waveform perfect, adjustable frequency)

说明：  单片机接口8255控制输出，包括单片机电路仿真图、C程序设计代码(MCU interface 8255 control output)

说明：  无线充接收端的程序，加入PI调节，合乎QI协议(wireless charger receiver)

说明：  STM32编码器测速程序，霍尔传感器测速(STM32 encoder speed measurement program, Hall sensor speed measurement)