Overall
共 76 篇文章
Overall 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 76 篇文章，持续更新中。
基于STC89C51单片机和GSM的汽车防盗系统设计
<p>目的 针对近年来频发的汽车被盗现象,设计一种基于单片机的GSM汽车防盗系统,并给出该系统的总体设计方案。方法 研究以STC89C51单片机和GSM移动网络技术为核心,结合Keil、AltiumDesigner等软件,设计汽车安全防盗系统。该系统主要由STC89C51单片机、GSM模块、振动传感模块、无线收发模块、声光报警模块和液晶数据显示模块组成。结果 通过振动传感器检测车辆异常信号,实现汽
基于镜像神经系统机制的语音动作康复训练系统设计
<p>本文主要针对不随意运动型脑瘫患儿,通过人机交互(HCI)的模式结合仿生机械手达到脑瘫康复训练的目的。整体设计中采用了单片机Arduinomega2560为主控制器,显示屏1602作为数据显示,语音模块采用LD3320语音芯片,LabVIEW作为上位机显示患者需要识别的手势动作图片。当运行开始后,脑瘫患儿通过观看上位机界面上随机切换显示的图片,对应说出图片的内容,利用语音芯片进行语音辨识,识别
基于AT89C51的智能公交刷卡系统改进设计与实现
<p>为了适应现代化发展,提高公交管理运输现代化水平,设计了一种基于AT89C51的智能公交刷卡系统。系统以单片机AT89C51作为接口电路与刷卡座信息存储装置,将采集到的收费信息、客流信息、刷卡时间、卡内金额与消费金额等信息显示在LCD显示模块中。在软件部分,增加了系统清算功能与客流信息统计功能,通过系统清算功能可以判断公交卡数据是否处于平衡状态,并将非平衡状态下的用户列入黑名单。通过AT89C
播种机远程作业监控系统设计——基于光纤传输及以太网通讯技术
<p>随着农业自动化技术的不断发展,无人驾驶播种机被逐渐应用到农业生产中,由于其远程监测和控制技术还不成熟,还无法达到无人化作业的水平。为此,将光纤传输和以太网通信技术引入到了无人驾驶播种机监控系统的设计中,并以AT89S52单片机为控制核心,以太网模块作为接口,采用光纤作为传输媒介,利用摄像头和传感器采集现场速度数据及播种机的运行情况,实现了基于以太网的远程无人驾驶播种机的监测与控制。为了验证方
基于Arduino Nano的智能车辆管理系统设计
<p>针对日益增长的车辆智能管理化需要,文中以ATmega328 Arduino Nano单片机作为控制核心搭建了一个车辆管理系统模型,该系统包括车载模块和路边模块以及上位机模块。并根据系统要求,进行总体控制方案及硬件电路的设计,编写了相应的软件代码,通过实验研究,利用RFID技术实现了该智能车辆管理系统。研究结果表明,该系统能够实现车辆自动定位、信息查询及自动计费等功能,可用于停车场或企业内部车
CSR8670蓝牙模块规格书
CSR8670 蓝牙模块 规格书.
Small overall dimension(22mm x 15mm x 2mm )
Bluetooth Specification V4.0(Dual Mode)
Class1,Class 2and Class 3 support
Physical connection as SMD type
16Mb internal flash memory(
MT7628手册（英文版）
<p>The following table covers the main features offered by the MT7628KN and MT7628AN. Overall, the MT7628KN supports the requirements of an entry level AP/router, while the more advanced MT7628AN supp
ARMv7 Architecture manual
<p>This manual documents the Microcontroller profile of version 7 of the ARM® Architecture, the ARMv7-M architecture profile. For short definitions of all the ARMv7 profiles see About the ARMv7 archit
200W全数字开关电源设计
<p>通过采用无桥PFC和半桥LLC谐振变换器作为数字开关电源的主变换拓扑,基于STM32系列微控制器的全数字控制PFC和DC-DC变换器,首先对数字化开关电源方案进行对比,然后阐述了200W数字开关电源整体方案,并对数字开关电源的无桥PFC和半桥LLC变换器进行系统研究。</p><p>By using a bridgeless PFC and a half-bridge LLC resonant
基于单片机智能家居设计
<p>文章提出了一种基于AT89S51单片机的智能家居系统的设计,该系统具有室内煤气以及烟雾的检测、家庭室内防盗等功能。文章详细分析了系统的总体设计,详尽分析并设计了煤气传感器模块、烟雾传感器模块、人体红外感应传感器模块、报警模块等各硬件部分,并利用PROTUES软件进行了系统仿真。仿真结果证明:系统具有成本低、效率高、操作方便等优点,达到了预期设计的效果。</p><p>This paper pr
PW5200系列_2.0.pdf规格书下载
<p>The PW5200A/ PW5200C is high efficiency synchronous, PWM step-up DC/DC converters optimized<br/>to provide a high efficient solution to medium power systems. The devices work with a 1.4MHz fixed<br
Operational Ampifier Stability 运算放大器的稳定性
<p>Wherever possible the overall technique used for this series will be "definition by example" with<br/>generic formulae included for use in other applications. To make stability analysis e
高效率射频微波固态功率放大器
<p>Research on microwave power amplififiers has gained a growing importance demanded by the many continuously developing applications which require such subsystem performance. A broad set of commerci
Goldbort_Writing for Science
Although doing science is at the heart of discovery, the effort would have<br />
very limited consequence in the long term without writingscience. As a social<br />
enterprise that depends on collabor
WBG+Materials+for+Power+Electronics
stract<br />
With global drivers such as better energy<br />
consumption, energy efficiency and reduction of<br />
greenhouse gases, CO 2 emission reduction has bec
Innovative Testing and Measurement Solutions
A revolution in power industries, including generation, transmission and distribution, driven by<br />
environmental and economic considerations, is taking place all over the world. The smart grid all
GaN-on-Si+Displace+Si+and+SiC
GaN is an already well implanted semiconductor<br />
technology, widely diffused in the LED optoelectronics<br />
industry. For about 10 years, GaN devices have also been<br />
developed for RF wirele
Web Based Enterprise Energy
HIS IS THE THIRD —and most likely the last—book<br />
in the series on information technology for<br />
energy managers and web based energy infor-<br />
mation and control systems. This book concentr
Physical Layer Security in Wireless Communications
The ever-increasing demand for private and sensitive data transmission over wireless net-<br />
works has made security a crucial concern in the current and future large-scale, dynamic,<br />
and hete
Nonlinear_Distortion_in_Wireless_Systems
Modeling and simulation of nonlinear systems provide communication system designers<br />
with a tool to predict and verify overall system performance under nonlinearity and<br />
complex communicatio