Contact
共 93 篇文章
Contact 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 93 篇文章，持续更新中。
Contact_Technology原理封装图库
Contact_Technology原理封装图库
pcb综合词汇中英文对照
PCB 综合词汇中英文对照：
1、印制电路：printed circuit
2、印制线路：printed wiring
3、印制板：printed board
4、印制板电路：printed circuit board (pcb)
5、印制线路板：printed wiring board(pwb)
6、印制元件：printed component
7、印制接点：printed con
大屏幕USB2.0硬盘MP3
·文件列表: app_large_screen_usb2.9_mp3 ...........................\Construction Details.mht ...........................\contact.mht ...........................\Creating MP3s.mh
Frank's MP3方案
·详细说明：Frank s MP3方案,USB 2.0 ,SCH AND SOURCE CODE-Frank s mp3 plan, USB 2.0, SCH AND SOURCE CODE 文件列表: Franks mp3方案 ...............\Construction Details.mht ...............\contact
基于垂直方向位移扫描的接触式表面形貌仪
<P>基于垂直方向位移扫描的接触式表面形貌仪</P>
<P>Contact Surface Contourgraph Based on Vertical Displacement Scan</P>
基于单片机的触摸屏多小点状目标触点识别
<p>为了提高触摸屏多小点状目标触点识别精准度与效率,提出基于单片机的触摸屏多小点状目标触点识别方法。通过通道驱动、触摸屏处理器、接收通道、存储器和扫描控制逻辑对多小点状目标触点识别芯片进行设计。依据触摸屏菱形结构和单点定位原理,计算触摸屏中所有矩阵块的小点状目标触点坐标。采用MiniGUI方法对全部小点状目标出点坐标进行校准计算,得到全部触点的准确坐标,实现触摸屏的多小点状目标触点识别。实验结果
非接触式IC卡射频识读器的设计与实现
<p>针对接触式IC卡技术的接触问题以及有源工作,采取射频识别技术与IC卡技术相结合的方法,解决了IC卡技术接触性的问题,实现IC卡的非接触使用与无源工作的功能,并在此基础上附加语音播报功能。文章主要研究的带语音功能的识读器是以射频识别技术为基础,MIFARE卡作为识读器识别的对象、根据ISO14443A协议、采用非接触式IC卡常用的读写芯片MFRC522作为读写模块核心芯片,以WT588作为语音
高精密多轴位移平台栅丝张力检测仪的实现
<p>以栅丝张力为研究对象,对栅丝张力检测仪的总体结构进行研究并设计,阐述了检测仪的硬件及软件实现方案。检测仪通过控制多轴位移平台实现探头与栅丝的接触检测和压力测量,将测力仪实时采集数据传送至上位机,上位机根据测量数据计算获得栅丝张力值,实现张力值的实时显示、验证、存储以及查询等功能。实践证明:设计的检测仪为栅丝张力检测提供了一种自动化实时检测手段,测试精度达0. 01 N,提高了测试效率及准确性
TE 弹簧夹
Spring fingers (also known as shield fingers,grounding springs or universal ground contacts)are used in almost every small printed circuit board application. A spring finger is a single contact, surfa
Altium design manual
this is manual for altium designer
i think it will be helpful to design the pcb
if you have some questions you can contact with me.
i'm glad to be done so.
SL-SLX_Quick_Start_Guide.r01[1]
Carefully remove the switch and any accessories from the shipping container and inspect them for damage.
Contact SIXNET immediately if any damage is discovered.
ROFIN_Bro_SmartCleaveGlass
Laser processing of glass and other transparent brittle materials provides unmatched advantages
compared to conventional production methods. Laser processing of glass is contact-free as the laser is
基于STM32单片机设计的非接触式电流检测控制系统
<p>本系统基于STM32单片机设计的非接触式电流检测控制系统,通过OPA548片将所给任意信号放大,由100Ω电阻和INA128芯片进行电流电压转换放大后,利用STM32单片机对获取的电压信号以0.488μs频率采样,利用STM32单片机的FFT库,获得信号的谐波信息。测量电流信号精准,该设计可广泛应用在以STM32单片机为核心控制器件的新型仪表中,性能精准且抗干扰能力强。</p><p>This
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
Agilent 34401A Service Guide.pdf
<p>Agilent 34401A Service Guide.pdf</p><p>IEC Measurement Category II includes electrical devices connected to mains at an outlet on a branch circuit. Such devices include
most small appliances, test
IEC 62368_2014--安規
<p>THIS PUBLICATION IS COPYRIGHT PROTECTED</p><p>Copyright © 2014 IEC, Geneva, Switzerland</p><p>All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utili
RFID+Security
Radio frequency identification (RFID) is a type of automatic identification systems<br />
which has gained popularity in recent years for being fast and reliable in keeping<br />
track of the individu
RFID+as+an+Infrastructure
RFID (radio-frequency identification) is the use of a wireless non-contact system<br />
that uses radio-frequencyelectromagnetic fields to transfer datafrom a tag attached<br />
to an object, for the
Mobile+Communications+An+Introduction+to+New+Media
Do you have a mobile phone? We think you probably do, one way or another. We<br />
would also guess that you might use it for many diff erent things in the course of your<br />
everyday life—as a tele
Digital Transmission
While teaching classes on digital transmission and mobile communications for<br />
undergraduate and graduate students, I was wondering if it would be possible to<br />
write a book capable of giving