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USB编程 This design package includes reference materials for creating a USB - PS/2 combination mouse that a
This design package includes reference materials for creating a
USB - PS/2 combination mouse that auto-detects the interface and
configures itself to operate on the appropriate bus.
Java编程 Javascript Browser Sniffer is a library for identifying which browser and operating system the visit
Javascript Browser Sniffer is a library for identifying which browser and operating system the visitor is using, including the version number. It also detects bots and the Flash plugin
中间件编程 LPC2138 application c program of fire sensor and GSm interfacing, to send sms to predefined mo. no.
LPC2138 application c program of fire sensor and GSm interfacing, to send sms to predefined mo. no. when fire sensor detects fire or fumes
技术资料 基于单片机的红外测温装置设计
温度控制如今已成为当代社会研究的热点之一,而温度检测在现代设备参数检测中也是一项极其重要的技术,应用十分广泛。与传统的测温方法相比,红外测温方法具有时间短、精度高、使用简单方便等优点。本文以环境温度为被测对象,设计了以STC89C52单片机为控制中心的红外测温装置,能够实现对目标温度的实时采集、处理、显示和报警 ...
技术资料 基于TMS320F28035芯片为控制核心的空间矢量异步电机变频器
基于TMS320F28035芯片为控制核心的空间矢量异步电机变频器  我们设计的异步电机变频调速器以TMS320F28035芯片为控制核心，通过输出三相PWM波控制智能功率模块IPM驱动三相异步电机。我们使用空间矢量SVPWM算法，并对其进行了优化。采用检测反电势的方法省去了昂贵的光电编码器，大大节省了成本。同时开创性的研发了自动 ...