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说明：  基于STM32f407ZGT6编写的4*4矩阵键盘程序，并通过TFT显示屏显示(4*4 Matrix Keyboard Program Based on STM32f407ZGT6 and Displayed by TFT Display Screen)

Qt5自带的modbusTCP类实现的TCP modbus通信，程序包含客户端和服务器，开发环境为ubuntu16.04+Qt5.6.1，如打不开服务器，请将编译出的程序用sudo运行。(Qt5 comes with the modbusTCP class to achieve the Modbus TCP communication, the program contains the client and server, the development environment for ubuntu16.04+Qt5.6.1, such as the server does not open, please compile the program run with sudo.)

说明：  NBiot M5310-A模块 COAP协议发送数据（MSP430F149）(NBiot M5310-A COAP MSP430F149)

光伏微网逆变器设计手册，从光伏板特性分析到DCDC反激升压再到DCAC逆变最后到锁相环检测并网都详细说明。(PV micro-inverter design manual, from the characteristics of photovoltaic panels to boost DCDC flyback DCAC inverter then finally to the phase-locked loop detection and network are described in detail.)

我自己写的一个花样流水灯的C51程序，有各种闪法，总共32个灯(I wrote a pattern of C51 light water programs, there are various flash method, a total of 32 lights)

机器人利用超声波控制避障功能，减速、停止(Ultrasonic controlled obstacle avoidance)

带主动两轮主动差速的双电机PID调速模块，实现对电机的调速，尤其可以适用于对后轮双独立电机驱动方式的主动差速调节。(The dual motor PID speed regulation module with active two wheel active differential can realize the speed regulation of the motor, and can be applied to the active differential regulation of the driving mode of the dual motor of the rear wheel.)

数字量-模拟量转换器，可以实现单片机处理的数字量信号转换成模拟量电压电流信号输出(Digital analog converter)

LED显示屏3，软件理解研究等，互相学习(3 LED display, software research to understand, learn each othe)

说明：  msp430f5529学习资料,有需要的可以看一下(Msp430f5529 learning materials, if necessary, can take a lookmsp430f5529)