etc
共 327 篇文章
etc 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 327 篇文章，持续更新中。
基于ICL8038等构成的函数发生器电路
<p>摘要：</p><p>本系统以ICL8038集成块为核心器件，制作一种函数信号发生器，制作成本较低。</p><p>适合学生学习电子技术测量使用。ICL8038是一种具有多种波形输出的精密振荡集成电路，只需要个别的外部元件就能产生从0.001Hz~30KlHz的低失真正弦波、三角波、矩形波等脉冲信号。输出波形的频率和占空比还可以由电流或电阻控制。另外由于该芯片具</p><p>有调制信号输入端，所
常见USB接口SD读卡器主控芯芯片
<p>常见USB接口SD读卡器主控芯芯片，包括AU6331_ETC_700111，CBM4081，CBM4082，CBM4083，MA8121A。</p><p><img src="/uploads/pic/a2/3a2/bb92dc1a9aa4f36bac4b5a27ce1b93a2-1.png" alt="常见USB接口SD读卡器主控芯芯片" title="常见USB接口SD读卡器主控芯芯片">
51单片机TLC2543电压表相关资料
<p>说明： 基于51单片机的数字直流电压表相关材料，内容有原理图，仿真文件，论文材料，程序源码等。</p><p>(The related materials of digital DC voltmeter based on 51 single chip computer include schematic simulation files, paper materials, prog
基于TMS320F28335的超声波流量计硬件原理图+软件源码
<p>基于TMS320F28335的超声波流量计硬件原理图+软件源码</p><p><br/></p><p>本文以TMS320F28335 处理器为核心，设计一种用于管道流量测量的超声波流量计。</p><p>系统硬件由核心板，超声波发射和接收电路，切换电路，超声换能器，基于ADS805 的高速</p><p>信号采集电路，人机交互以及电源等模块构成。采用时差法进行管道流量测量，时差测量采</p><p>
基于LabVIEW和单片机的自动控制系统综合实验
<p>设计了自动控制系统综合实验案例“基于LabVIEW和单片机的温度控制系统设计”。实验系统硬件部分由单片机、温度传感器、D/A转换模块、调压模块和电烤箱组成,设计了单片机与各个模块之间的接口电路。软件部分采用LabVIEW软件实现控制算法,并设计监控界面实现参数设定、温度数据实时监控等功能。设计了单片机与LabVIEW软件之间的串口通信程序,实现了输入、输出数据的传输。通过综合实验系统设计,使
基于单片机的红外测温装置设计
<p>温度控制如今已成为当代社会研究的热点之一,而温度检测在现代设备参数检测中也是一项极其重要的技术,应用十分广泛。与传统的测温方法相比,红外测温方法具有时间短、精度高、使用简单方便等优点。本文以环境温度为被测对象,设计了以STC89C52单片机为控制中心的红外测温装置,能够实现对目标温度的实时采集、处理、显示和报警等功能。本设计主要是由STC89C52单片机、红外测温传感器、LCD1602液晶显
硬件工程师笔试题大全及答案21页
<p>硬件工程师笔试题大全及答案21页</p><p style="text-align:left;text-autospace:none"> 硬件工程师笔试题大全及答案</p><p style="margin-left:24px;text-autospace:none">1、请列举您知道的电阻、电容、电感品牌（最好包括国内、国外品牌）。 </p><p style=";text-autos
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
FactoryIO_Template
<p>Util para programar en plc SIEMENS enlazado con FactoryI/O</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 20px; color: rgb(114, 114, 114); font-family: "Open Sans";
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
Circuit Wi
一款形象、直观的电路仿真软件；免安装，解压缩后直接点击下图所示图标运行。<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAbMAAAAaCAYAAAA9ibIVAAAF9ElEQVR4nO2dO3KjShSGz1K0BFIivBOTEKo8O8AZmcwOegl2FUln0g46VaaI+G6AqnMDHuo3zbV9Jab+4Kvx
wiki-Control_Systems
This book will discuss the topic of Control Systems, which is an interdisciplinary engineering<br />
topic. Methods considered here will consist of both "Classical" control methods, and<br />
"Modern"
MultivariableControlSystems
This introductory chapter is devoted to reviewing the fundamental ideas of<br />
control from a multivariable point of view. In some cases, the mathematics<br />
and operations on systems (modelling,
RFID+Technologies+for+Internet+of+Things
Internet of Things (IoT) [26] is a new networking paradigm for cyber-physical<br />
systems that allow physical objects to collect and exchange data. In the IoT, physical<br />
objects and cyber-agent
Power+Electronic+Modules+Design+Manufacture
A power semiconductor module is basically a power circuit of different<br />
materials assembled together using hybrid technology, such as semiconduc-<br />
tor chip attachment, wire bonding, encapsul
ESD_protection_for_RF_and_AMS_ICs
This paper reviews key factors to practical ESD<br />
protection design for RF and analog/mixed-signal (AMS) ICs,<br />
including general challenges emerging, ESD-RFIC interactions,<br />
RF ESD desig
Wireless Networks Multiusers Detection
Wireless networking is undergoing a transformation from what has<br />
been primarily a medium for supporting voice traffic between telephones,<br />
into what is increasingly becoming a medium for su
Wireless Communications 2nd Edition
n the first part of this book, we give an introduction to the basic applications of wireless com-<br />
munications, as well as the technical problems inherent in this communication paradigm. After a<
Stochastic Geometry and Wireless Networks
A wireless communication network can be viewed as a collection of nodes, located in some domain, which<br />
can in turn be transmitters or receivers (depending on the network considered, nodes may be
Stochastic Geometry and Wireless Networks Volume I
Part I provides a compact survey on classical stochastic geometry models. The basic models defined<br />
in this part will be used and extended throughout the whole monograph, and in particular to SIN