Changed
共 68 篇文章
Changed 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 68 篇文章，持续更新中。
Xicor公司X5000系列CPU监控器的设计
In recent years, product designs have changed rapidly.<BR>There is an increasing need for small, pro
senftp_src
这是一个FTP上传源代码，可以修改为任意 的上传方式-This is an FTP upload source code can be changed to upload arbitrary mann
Xicor is X5000 Series CPU监控器的设计
In recent years, product designs have changed rapidly.<BR>There is an increasing need for small, pro
移植到Symbian平台C-C.开放移动开发.rar
I originally started writing this book as part of the Symbian Press Technology
series back in May 2008. Since that time, a lot has changed in
the mobile software world, particularly for those workin
单片机课程项目驱动式教学的教学体系设计研究与探索
<p>在基于驱动型项目教学背景下,单片机课程从考核模式、实践体系、评价方式上发生了显著变化。以学生实际学习情况出发,阐述项目驱动式教学在单片机课程方面的教学研究和探索,希望能给相关教育工作者提供帮助。</p><p>Under the background of driving project teaching, the MCU curriculum has changed significantl
智能仪器仪表中单片机的抗干扰措施解析
<p>现如今,随着我国经济及科技领域的快速发展,微型计算机技术的发展也变的十分迅猛,在各种仪表设备中几乎都能找到它们的身影,使仪器设备变得智能化、自动化,大幅提高了仪表仪器的使用性能,使仪器仪表的更高效、更高质的运行。智能仪器仪表不同于常规类型的仪器仪表,相较于常规类型的仪器仪表,智能仪器仪表所占据的优势更多,缺点更少。常规类型的仪器仪表在运行的过程中需要保证各构成系统元件的正常,各单元运行正常,
机械工程专业“单片机原理与接口技术”课程教学改革与实践
<p>单片机课程是我校机械工程专业的核心课程。在基于汇编语言的传统教学模式下,遇到了学生学习兴趣下降、实践训练不够充分、单片机应用系统开发能力不足等问题。通过改用C语言版单片机教材,采用便携式单片机开发板与Proteus仿真软件相结合的实验教学模式,引入直播技术辅助理论教学,解决了上述问题,提高了教学效果。</p><p>The MCU course is a core course of Mech
RTL8365MB芯片参数资料
<p>The RTL8365MB-CG is an LQFP128, high-performance 4+1-port 10/100/1000M Ethernet switch</p><p>featuring low-power integrated Quad-port Giga-PHYs that support 1000Base-T, 100Base-TX, and</p><p>10Base
rk3399 硬件设计指南
<p>RK3399 Hardware Design Guide</p><p>This document mainly introduces the main points of RK3399 hardware design and notes, aims to help RK
customers shorten the design cycle, improve the design stabi
单片机实现ADPCM编码和解码
<p>INTRODUCTION In the past, adding speech recording and playback capability to a product meant using a digital signal processor or a specialized audio chip. Now, using a simplified Adaptive Different
直流电动机测速装置
<p>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电流。用信号处理单元电路将微弱电信号转化为脉冲信号,送由单片机检测,从而达到准确测量电机的
开关电源设计（英文版）
<p>It all started rather innocuously. I walked into Dr GT Murthy’s office one fine day, and<br/>changed my life. “Doc” was then the General Manager, Central R&D, of a very large<br/>electrical com
Feedback Control Theory
Striking developments have taken place since 1980 in feedback control theory. The subject has be-<br />
come both more rigorous and more applicable. The rigor is not for its own sake, but rather that
Switch-Mode Power Supply Simulation
Thepredecessorvolumeofthisbookwaspublishedin1996.Intheyears<br />
since then, some things have changed and some have not.<br />
Two of the things that have not changed are the desire for better<br />
Telecommunications Essentials
<span lang="EN-GB">I love telecommunications. It is powerful and it empowers, with
far-reaching consequences. It has demonstrated the potential to transform
society and business, and the revolution
RF Measurements for Cellular Phones
The market for cellular phones and wireless data transmission equipment has changed<br />
dramatically since the late 1970s when cellular phones were first introduced and the<br />
late 1980s when wir
Next-Generation+Wireless+Technologies
In the past few decades, a technological revolution has occurred that has changed<br />
the way we live in dramatic ways. This technological revolution is the result of<br />
the emergence and evoluti
Intelligent Communication Systems
The information technology (IT) revolution is surely coming in this century, just<br />
as did the agricultural and industrial revolutions that have already so enriched our<br />
lives. As the IT revo
软件功能：32位图形界面程序
软件功能：32位图形界面程序，可提供PG8139.EXE(DOS版)所具有的一切功能。 软件亮点：对“8139网卡改制硬盘还原卡”的所有硬件参数改写，通过点击鼠标数次即可完成！-software functions : 32 graphics interface procedures, available PG8139.EXE (DOS version) have all functions. S
Normally a list view is updated by a user directly by selecting a list view item and then editing or
Normally a list view is updated by a user directly by selecting a list view item and then editing or deleting it. New items are usually added at the bottom of the list. This works fine since the user