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led 动态显示与数据通信，采用单线单向传输，上位机将数据按通讯协议编码后向显示器送出，该程序为接收显示程序。(led dynamic display and data communications, using one-way one-way transmission, and host computer data communication protocol will be encoded to display sent, the procedure for receiving display program.)

stm32的跑马灯实验，让LED的等按顺序(Experiment of STM32 horse-running lamp)

PT2258源代码,音频处理系统，高低音及输入切换(PT2258 source code, audio processing system, high and low, and input switching)

上位机示波器驱动程序，VS2010 C#版本，对于做控制的同学十分有用(PC oscilloscopes driver, VS2010 c# version, classmates are very useful for do control )

Stm32F103+W5500ping包例程(Ping package routine)

MSP430单片机IAR开发环境下驱动pga113芯片(Driving pga113 chip in the IAR development environment of MSP430 single chip microcomputer)

直流电机的控制实现，开启，转速，还有占空比显示的功能(DC motor control to achieve open, speed, duty cycle display)

c8051f310无刷电机控制代码，非常有代表性。(c8051f310 brushless motor control code, very representative.)

给初学89c51朋友一个蜂鸣器奏乐(生日快乐)的程序(For beginner 89 c51 friend a buzzer playing music (happy birthday) program)

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)