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共 171 篇文章
PUT 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 171 篇文章,持续更新中。
基于单片机的智能巡检小车
<p>农作物是生活的刚需,随着互联网+农业和人工智能时代的到来,人们对生活质量提出了更高的需求,同时也对农作物提出更高的要求,我们既希望吃到健康美味的食物,又希望了解植物的生长状况,所以一个智能农业巡检小车诞生。</p><p>Crops are the rigid needs of life.With the advent of Internet+agriculture and artificia
基于STM32F103的智能快递分拣系统设计
<p>提出了一种基于STM32F103的智能快递分拣控制系统的设计方案,介绍了快递分拣系统的快件识别及位置信息数据通信硬件电路设计,并给出了分拣系统条码识别、快件分拣的处理方法,该方案设计合理、性价比高,满足小型快递企业的快递分拣需求,提高了分拣效率.</p><p>Put forward a design scheme of intelligent express sorting control
汽车SCR运行状态实时监测系统设计
<p>为了实现对汽车选择性催化还原(selective catalytic reduction,SCR)系统运行状况的实时监测,文章提出了一种基于网络云服务器的监测系统设计方案。通过MC9S12XDP512单片机的ATD模块与MSCAN模块等实现对各传感器电信号的采集,根据采集到的传感器信号,按照预先制定的实时监测判断策略对SCR系统运行状态进行分析,利用ESP8266WIFI模块将分析后的数据传
3des加密算法及调用示例.rar
调用方法(加密》解密》加密):
unsigned char key1[] = "12345678";
unsigned char key2[] = "abcdefgh";
unsigned char key3[] = "~!@#$%^&"; //如果只需要两组密钥,则本组密钥可以和密钥1一样。
unsigned ch
MIMO系统多天线综述
MIMO(Multiple-Input Multiple-Out-put)系统是一项运用于802.11n的核心技术。本篇文章全面介绍了MIMO系统多天线技术。
基于DSP28335的永磁同步电机调速系统设计
基于DSP28335的永磁同步电机调速系统设计摘要(中英文) <p> 本控制系统的设计是为了实现基于TMS320F28335的永磁同步电动机的调速系统,并把它引用到全电动注塑机当中。本系统使用SVPWM的控制方法,通过采样电机电流和旋转变压器的位置信息,实现速度、电流双闭环控制。通过TMS320F28335的硬件浮点处理核心,实现应用于永磁同步电机的浮点算法,去
基于Proteus的单片机模数转换电路的设计与仿真
<p>以单片机控制A/D转换器TLC549为例,对A/D转换器的主要技术指标进行了分析研究,在Proteus平台下,完成了A/D转换电路的构建,采用器件工作时序方式进行程序编写,借助仿真图表、虚拟仪器等工具对A/D转换的数据进行测量并对失调误差、增益误差、微分非线性、积分非线性和转换时间等重要参数进行了详细分析。结果表明:使用Proteus软件可对A/D转换过程进行定性分析,将抽象的A/D转换器技
MOSFET开关过程的研究及米勒平台振荡的抑制
<p>设计功率MOSFET驱动电路时需重点考虑寄生参数对电路的影响。米勒电容作为MOSFET器件的一项重要参数,在驱动电路的设计时需要重点关注。重点观察了MOSFET的开通和关断过程中栅极电压、漏源极电压和漏源极电流的变化过程,并分析了米勒电容、寄生电感等寄生参数对漏源极电压和漏源极电流的影响。分析了栅极电压在米勒平台附近产生振荡的原因,并提出了抑制措施,对功率MOSFET的驱动设计具有一定的指导
PW3130_2.0.pdf规格书下载
<p>The PW3130 series product is a high integration solution for lithium-lion/polymer battery<br/>protection.PW3130 contains advanced power MOSFET, high-accuracy voltage detection circuits and<br/>dela
PW4055_2.0.pdf规格书下载
<p>The PW4055 is a complete constant-current /constant-voltage linear charger for single cell lithiumion batteries.Its ThinSOT package and low external component count make the PW4055 ideally<br/>suit
电子电路单片机设计毕业设计论文资料软硬件设计50例资料合集资料
<p><br/></p><p>电子电路单片机设计毕业设计论文资料软硬件设计50例资料合集资料</p><p>0652、14093组成的脉宽调制器电路(电机调速).rar</p><p>0653、CMOS单通道调制电路.rar</p><p>0654、DC-AC变换器.rar</p><p>0655、DC-AC变换器LCD显示电子温度计.rar</p><p>0656、DC-AC变换器PWM控制式电机速度控制
Deploying+Raspberry+Pi+in+the+Classroom
The Raspberry Pi has become a computing phenomenon. This single-board miniature<br />
computer, first released in February 2012 by the Raspberry Pi Foundation, has grown into<br />
a series of nearly
Ceramic+Thick+Films+for+MEMS+and+Microdevices
As a student I did my best to avoid text books – a strange statement for a Professor to make and one that<br />
I should clarify before you put this book down; I did my best to avoid text books that d
Wireless+Multi-Antenna+Channels+Modeling
The explosion in demand for wireless services experienced over the past 20 years<br />
has put significant pressure on system designers to increase the capacity of the<br />
systems being deployed. Wh
Telecommunications+optimization+heuristics
Each of us is interested in optimization, and telecommunications. Via several meetings,<br />
conferences, chats, and other opportunities, we have discovered these joint interests and<br />
decided to
Telecom Frontends
The ability to analyze system or circuit behavior is one of the key requirements for<br />
successful design. To put an idea to work, a designer needs both the knowledge<br />
and tools for analyzing
Sharing+RF+Spectrum
This book was born from the perception that there is much more to spectrum use<br />
and sharing than one sees reflected in publications, whether academic, commercial<br />
or political. the former –
802.11n A Survival Guide
A decade ago, I first wrote that people moved, and networks needed to adapt to the<br />
reality that people worked on the go. Of course, in those days, wireless LANs came<br />
with a trade-off. Yes,
Please read your package and describe it at least 40 bytes in English. System will automatically de
Please read your package and describe it at least 40 bytes in English.
System will automatically delete the directory of debug and release, so please do not put files on these two directory.
System will automatically delete the directory of debug and release, so please do not put files on t
System will automatically delete the directory of debug and release, so please do not put files on these two directory.