搜索结果
找到约 14 项符合
weak 的查询结果
按分类筛选
软件设计/软件工程 When the P89LPC90x is in programming mode all pins that are not used for programming are tri-stated.
When the P89LPC90x is in programming mode all pins that are not used for programming are tri-stated. During
programming mode the reset pin has a weak pull-up resistor.
VC书籍 This book has been written to support a practically oriented course in programming language transla
This book has been written to support a practically oriented course in programming language
translation for senior undergraduates in Computer Science. More specifically, it is aimed at students
who are probably quite competent in the art of imperative programming (for example, in C++,
Pascal, or Mod ...
技术资料 直流电动机测速装置
本系统采用电动机电枢供电回路串接采样电阻的方式来实现对小型直流有刷电动机的转速测量。该系统主要由二阶低通滤波电路,小信号放大电路、单片机测量显示电路、开关稳压电源电路等组成。同时自制电机测速装置,用高频磁环作为载体,用线圈绕制磁环,利用电磁感应原理检测电机运行时的漏磁,将变化的磁场信号转化为磁环上的感应 ...
技术资料 微弱信号检测与辨识机制研究
微弱信号检测的目的是从噪声中提取有用信号，或用一些新技术和新方法来提高检测系统输出信号的信噪比。本文简要分析了常用的微弱信号检测理论，对小波变换的微弱信号检测原理进行了进一步的分析。然后提出了微弱信号检测系统的软硬件设计，在阐述了系统的整体设计的基础上，对电路所选芯片的结构和性能进行了简单的介绍，选 ...