单片机不具有SPI或相同能力的接口，为了便于与TLC2543接口，采用软件合成SPI操作，本文给出了用单片机HSO口模拟SPI接口时序的方法，对程序稍加改动就可...

生物特征的自动识别技术得到广泛研究与开发，如指纹识别、掌形识别等。人脸识别是基于脸像的身份鉴别，-Automatic biometric identification technology is widely research and development, such as fingerprint recognition, hand geometry identification. Face recognition is based on the identity of the face such as identification,

text生成pdf文件-pdf documents generated text

无线传感器自组织成簇的基本思想是通过簇首对簇内节点间的相关信息融合及转发机制减少数据的传输量和距离，从而降低通信能量，达到网络节能的目的。-Self-organizing wireless sensor clusters through the basic idea is to cluster the first node of the cluster inter-related information fusion and forwarding mechanism to reduce the data transmission capacity and distance, thereby reducing communication energy and achieve energy-saving purpose of the network.

排序算法的性能比较 对不同类型的问题规模，测试各种介绍的排序算法的性能。统计他们的键值比较次数，键值移动次数以及运行时间并分析结果。 小型问题：N≈20 中型问题：N≈2000 大型问题：N≈200000. C 语言的32关键字如下： 实验原理： 线性表的排序，快速，起泡，选择，插入。-algorithm to compare the performance of different types of scale of the problem, introduced by the test algorithm performance. Statistical comparison of the number of keys, keys and mobile number of run-time analysis of the results. Small problem : N 20 medium-sized issues : N 2000 major issues : N 200,000. The 32 C-language keyword as follows : Experimental Principle : linear ranking table, fast, foaming, selection, insertion.

upsd3200开发应用说明以及PSOC的应用-upsd3200 development and application notes, and the application of PSOC

VC中基于 Windows 的精确定时，介绍了几种方法，对定时方法的编程很有帮助-VC-based Windows precise timing, introduction of several methods, methods of regular programming helpful

program to display bmp image in linux c..this program works without using VGA header-program to display bmp image in linux c..this program works without using VGA header..

学习EXCEL2003在数据统计方面的应用,这是个不错的选择,这里面有丰富的函数,满足你处理数据的需求.-EXCEL2003 study in the application of statistical data, this is a good choice, there is a wealth of function to meet your data processing needs.

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计算分形维数的计盒算法，用于边长相等的图像的算法-Calculation of fractal dimension of the box algorithms for the edge of the image appearance, such as the algorithm