Building Embedded Linux Systems

此为本人今期一个项目的部分C51源程序，包含AD键盘检测及处理程序，语音芯片WTV―S的资料，配套软件及驱动控制程序。（如须更详细的资料，可邮件索取，ligang048006@163.com-this as a phase I of this part of the C51 project source files, including AD keyboard detection and processing Voice Chip WTV-S information, and supporting software-driven control procedures. (For more detailed information, please obtain the mail, ligang048006@163.com

嵌入式的一个ARM可一直的程序，是学习嵌如式LINUX的很好的学习资料，希望需要的朋友下来-embedded ARM may have been one of the procedures, Learning is embedded Linux as a good learning information and the need to see a friend down

RAM掉电保护电路--Design of RAM power-off protection circuit.

这是一个语音电压表，可以测量0~3V的电压。是用汇编和C编写的-This is a voice voltage meter can measure the 0-3V voltage. Is the compilation and preparation of the C

西门子PLC编程的福音-培训教材-北京培训SSP1_03C-Siemens PLC programming Gospel- training materials- Training SSP1_03C Beijing

资源描述STM32F103C8T76的SPI口读九轴传感器MPU9250数据，用JLink RTT打印传感器读出的数据。采用STM32CubeMX的图形界面软件配置STM32参数，初始化STM32芯片；采用SPI读取MPU9250的陀螺仪、加速度计、磁场计的数据；采用SWD口调试，利用JLink RTT打印读取到的陀螺仪、加速度计、磁场计的数据；修改了官网上的RTT程序的Bug（打印语句进入死循环）。

嵌入式系统入门经典文章-Embedded Systems entry classic article

Pin Yin input method

一种QPSK调制解调算法的误码率仿真-a simulation of demodulation with Qpsk.

本人是基于SPI的GUI开发，开发工具是CodeWarrior for ARM Developer Suite即ADS。-I is based on the SPI