可以测量马达的实际转速,用的IC 是AT89C2051,也可以用于AT89C51

该资料是教你如何编写nRF2401无线通信的教程，写的很不错。我写个程序就是根据它改进的！-The information is to teach you how to write nRF2401 wireless communication tutorials, written very well. I write a program that is based on its improved!

搜集的一些国外经典Verilog代码，很经典，实用，适合于一些有一定verilog编程经验的同道中人学习。中间有一些注释，便于理解和分析，很好用。其中一些例子堪称经典，大家一起学习，共勉！

　以三星的2410芯片作为CUP的开发板，通过编写低层驱动，实现在WINCE环境下进行ADC采集并绘出图形。-Samsung 2410 chip with CUP as a development board, through the preparation of low-level driver to achieve the WINCE environments ADC capture and draw the graph.

uC/OS II 在H8/2134平台上的移植代码，使用IAR编译器-uC/OS II in H8/2134 platform transplant code, the use of IAR compiler

这是汉字系统源代码，是一个非常好的已是一个非常全面的汉字系统源代码-This is the Chinese character system source code, is a very good is a very comprehensive system of Chinese characters source code

sst39vf016驱动程序--Driver program for sst39vf016.

Minigui编程应用开发,介绍了嵌入式环境下图形开发方法-Minigui programming application development, introduction of the embedded graphics development methodology environment

此程序实现了类似protel电路画图程序。-This process to achieve a similar Protel circuit Paint program.

ft245bmc编程范例生成器

fft 源代码资料，从网上下载,说不定有用,可以参考参考-fft source code information downloaded from the Internet, maybe useful, can refer to reference