超声波文件和程序资料，，非常的实用，，大家喜欢的可以多多的下载...

用vhdl实现频率计，提出一种用vhdl实现的等精度测频率系统设计。-Frequency counter using vhdl implementation is presented using vhdl achieve precision measurements such as frequency of system design.

UCGUI中文手册1-5 PDF电子版 ucos-ii中文书（邵贝贝） word版-Chinese UCGUI Manual 1-5 PDF electronic version ucos-ii Chinese books (Shao Beibei) word version

huffman coding and detaqil -huffman coding

NJU分布式系统课件，比较详细，可以参考参考！-supplemented Distributed System courseware, more detailed, they can refer to reference!

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基于蓝牙RFCOMM协议编写的打印服务端程序，java语言-This class will start an RFCOMM service that will accept data and print it to standard out.

一个很好的白盒测试的实例，真的很好哦，包括了三角形、nextday和利润三个例子-White-box testing a very good example of true Oh well, including the triangle, nextday and profits three examples

从设计模式角度介绍了updo redo的实现方法， 接口等-蘑 式 嵌 冉 updo redo 实 涌 诘

银行柜员登录检查模块，SCO UNIX系统下编写 用uncompress 解压，INFORMIX数据库，不得随意发布-bank teller logged inspection module, SCO UNIX System prepared with uncompress unpack, INFORMIX database, not free to release

超市销售管理系统 4) 文档里面有完整的需求说明书，详细设计说明书，测试文档等，另外附带有活动、时序图的源设计文件，需要 Power Designer 11 才能打开。 -Supermarket sales management system 4) document the demand for which a complete specification, detailed design specification, test documentation, etc. In addition there are ancillary activities, timing diagram of the source of design documents, the need to open Power Designer 11.