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加密技术及流行加密算法

加密技术已经渗透进了整个信息时代,任何人都不可避免地要接触到——即使你根本不知道“加密”是什么。银行卡、登录计算机的口令、电子邮件的账号密码……无一例外地跟加密技术紧紧联系在一起。
2025-11-24 09:38:10 下载 2 查看 63
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US Navy VHDL Modelling Guide

of VHDL modelswhich are compliant with the VHDL Data Item Description (DID DI-EGDS-80811) and which can
2014-12-23 16:06:01 下载 162 查看 1,232
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利用数字电位器调整并校准升压型DC-DC转换器

The purpose of this application note is to show an example of how a digital potentiometer can
2014-12-23 22:24:01 下载 163 查看 1,175
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LED的电源管理

color of the emitted light depends on the chemical composition of the semiconductor material used, and can
2013-11-07 16:44:01 下载 96 查看 1,060
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电源供应器与数字电位器校准应用笔记

For easier automatic calibration, a mechanical pot can be replaced witha digital pot.
2013-10-31 10:36:01 下载 149 查看 1,076
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MAXX9257 MAX9258芯片可编程SerDes持续时间计算

However, control data can only be transmitted during the vertical blank time, which is indicated by the
2014-01-24 16:41:16 下载 186 查看 1,141
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Microchip PIC系列单片机RS232通讯应用

These temperature readings can be
monitored with any terminal program.
2013-10-21 00:24:01 下载 198 查看 1,065
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PCA9671 Remote 16-bit IO expan

upgrade for the PCF8575 providing higher I2C-bus speeds
(1 MHz versus 400 kHz) so that the output can
2013-10-12 09:16:01 下载 89 查看 1,120
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XGate COP10 CANopen 嵌入式通信模块

CANopen 协议是在20 世纪90 年代末,由CiA 组织(CAN-in-Automation)在CAL(CAN
Application Layer)的基础上发展而来,一经推出便在欧洲得到了广泛的认可与应用

2014-12-08 18:37:01 下载 130 查看 1,144
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车用分布式OSEK系统的实时诊断平台研究

目前符合0sEK/VDx规范和CAN总线标准的分布式应用正逐渐成为汽车电子主流。为提高这类应用的性能和可靠性,迫切需要一个对多节点的分布式控制系统进行在线测试和性能评价的开发工具和平台。
2013-10-15 14:52:01 下载 178 查看 1,072
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XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接

HR I/O banks can be operated from 1.2V to 3.3V, whereas HP I/O banks are optimized for operation between
2013-11-19 06:52:01 下载 111 查看 1,240
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XAPP520将符合2.5V和3.3V I/O标准的7系列FPGA高性能I/O Bank进行连接

HR I/O banks can be operated from 1.2V to 3.3V, whereas HP I/O banks are optimized for operation between
2013-11-06 12:00:01 下载 28 查看 1,166
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US Navy VHDL Modelling Guide

of VHDL modelswhich are compliant with the VHDL Data Item Description (DID DI-EGDS-80811) and which can
2013-11-20 02:36:01 下载 130 查看 1,091
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ASP开发指南,里面的西很不错的哟.This book is for anyone who wants to learn about using .NET for web interface desi

Beginner or hobbyist .NET developers can certainly get a good foundation of .NET web interface design
2016-02-16 20:42:02 下载 149 查看 1,148
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Data+Processing+in+Smart+Cities

For example, information about consumption,
power quality and digital protection, among others, can
2020-05-23 04:03:26 查看 70
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Data+Processing+in+Smart+Cities

For example, information about consumption,
power quality and digital protection, among others, can
2020-05-25 12:44:29 查看 87
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Deploying+Raspberry+Pi+in+the+Classroom

> classroom, enabling you to put on each desk an easily-manageable computer on which
students can
2020-06-06 10:51:07 下载 1 查看 129
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stm32f103原理图pdf

采用 ST 的 STM32F103RB芯片*(72MHz,128KB Flash, CAN,PWM,2×ADC,3×USART,3 个 16 位定时器-8 位 工业级设计,可稳定运行于-40到 85
2023-04-17 13:30:02 下载 8 查看 5,482
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SCADA系统中交流采样器设计

介绍了SCADA系统中交流采样器的功能,提出了基于DSP技术和CAN总线的系统构架,详细阐述了系统的硬件和软件设计方法,探讨了一种基于消息的嵌入式系统程序设计思想,最后给出了设计结论。
2014-01-05 19:42:01 下载 59 查看 1,060
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芯嵌stm32_LCD转接板原理图

芯嵌stm32开发板包括 2.8屏+ MP3 +录音 +网络 +CAN +串口 + PS2 +USB口 +SD +LED +WKUP +中断按键 + 复位JTAG 外扩IO ,硬件资源还是蛮丰富的
2013-10-22 12:00:02 下载 199 查看 1,167