http://en.wikipedia.org/wiki/Motherboard_form_factor Computer form factor From Wikipedia, the free encyclopedia   (Redirected from Motherboard form factor)   For computers form factors both larger and smaller than desktop personal computers, see list…

https://en.wikipedia.org/wiki/Secure_Digital#Technical_details Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in portable devices. The standard was introduced in August 1999 by joint effort…

From Wikipedia, the free encyclopedia The NetFPGA project[1] is an effort to develop open source hardware and software for rapid prototyping of computer network devices. The project targeted academic researchers, industry users, and students. It was…

RFID读写器的工作原理 RFID的数据采集以读写器为主导,RFID读写器是一种通过无线通信,实现对标签识别和内存数据的读出和写入操作的装置. 读写器又称为阅读器或读头(Reader).查询器(Interrogator).读出装置(Reading Device). 扫描器(Scanner).通信器(Communicator).编程/编码器(Programmer)等等. 读写器工作原理 RFID读写器的基本原理是利用射频信号与空间耦合传输特性,使电子标签与阅读器的耦合元件在射频耦合通道内进行能量传…

Passive RFID Basics - AN680 INTRODUCTION Radio Frequency Identification (RFID) systems use radio frequency to identify, locate and track people, assets and animals. Passive RFID systems are composed of three components – a reader (interrogator), pass…

http://www.raspberry-pi-geek.com/Archive/2013/01/Adding-an-On-Off-switch-to-your-Raspberry-Pi#article_f5 Which Switch? Aaron Shaw Pulling the plug on your Pi without an orderly shutdown can corrupt the SD card. Also, many users prefer a convenient sw…

当我们需要获取机器硬件信息时,可使用linux系统自带的dmidecode工具进行查询. dmidecode 用于获取服务器的硬件信息,通常是在不打开计算机机箱的情况下使用该命令来查找硬件详细信息 这个命令可以查看内存的几乎所有信息,包括频率 大小等等,另外这个命令强大到几乎可以查任何硬件信息 包括设备型号.bios .cpu.主板 .处理器.内存.缓存详细信息等等都例举出来, 对于大部分普通服务器用户来说,我们选择VPS.服务器产品的时候比较关心的是产品的费用.服务器的速度以及稳定性,更有就是…

http://sealedabstract.com/rants/why-mobile-web-apps-are-slow/ I’ve had an unusual number of interesting conversations spin out of my previous article documenting that mobile web apps are slow.  This has sparked some discussion, both online and IRL.  …

1.linux系统自带的dmidecode工具查询服务器硬件信息 dmidecode 用于获取服务器的硬件信息,通常是在不打开计算机机箱的情况下使用该命令来查找硬件详细信息 这个命令可以查看内存的几乎所有信息,包括频率 大小等等,另外这个命令强大到几乎可以查任何硬件信息 包括设备型号.bios .cpu.主板 .处理器.内存.缓存详细信息等等都例举出来 常见的几种用法 语法 dmidecode [选项] 选项 -d:(default:/dev/mem)从设备文件读取信息,输出内容与不加参数标准输…

An apparatus and method is described herein for providing robust speculative code section abort control mechanisms. Hardware is able to track speculative code region abort events, conditions, and/or scenarios, such as an explicit abort instruction, a…