U.S. DDS9851 the PDF there is a need to download the document there are Chinese

用普通51单片机实现多任务 《RTX51中文版》，KEIL+RTX51实时操作系统的说明.rar-MCU 51 with ordinary multi-tasking RTX51 Chinese version , KEIL+ RTX51 description of real-time operating system. Rar

简单的单片机LED，用串口调试来实现其LED的显示。数码管的显示-Simple single-chip LED, using serial debugging to achieve its LED display. Digital tube display

x5045的相关程序，可以在keil c 上运行-X5045 procedures, you can run keil c

针对AVR单片机开发的嵌入式操作系统，此操作系统具有独特的TCP/IP协议栈。-AVR for single-chip embedded operating system development, the operating system has a unique TCP/IP protocol stack.

使用C8051F020和FPGA设计的低频信号相位测量仪器，里面有详细程序和硬件电路图。-C8051F020 and FPGA design using low-frequency signal phase-measuring instrument, which has detailed procedures and hardware circuit diagram.

51通过CH375读写U盘的源码和原理图-51 CH375 literacy through the U-source and schematics

关于msp430单片机的源代码，里面有很多比较有用的实例讲解，可以很好的利用，特别是对于初学者，是很好的资料-Msp430 microcontroller on the source code, there are many more examples of useful explanations, can be well used, especially for beginners, is a very good information

USB接口芯片 FT245的ARM驱动源程序-USB interface of the ARM chip FT245 driver source

各种51单片机源程序集，包括浮点数的计算，多字节的加减等算法的实现-SCM source scripts, including floating point calculations, multi-byte such as addition and subtraction algorithm implementation

一个凌阳DA转换程序可以产生正弦波，三角波-Sunplus a DA conversion process can produce sine wave, triangle wave