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超级电容器备用电源系统的手持设备数据保护

  Handheld electronic devices play a key role in our everydaylives. Because dependability is paramount, handhelds arecarefully engineered with lightweight power sources forreliable use under normal conditions. But no amount ofcareful engineering can prevent the mistreatment theywill undergo ...

/dl/24348.html

标签： 超级电容器备用电源手持设备

上传时间： 2013-11-05

上传用户：coeus

高电压,低噪音,DCDC转换器

  Photomultipliers (PMT), avalanche photodiodes (APD),ultrasonic transducers, capacitance microphones, radiationdetectors and similar devices require high voltage,low current bias. Additionally, the high voltage must bepristinely free of noise; well under a millivolt is a commonrequirement ...

/dl/24384.html

标签： DCDC 高电压低噪音转换器

上传时间： 2013-10-28

上传用户：lhw888

电源转换,测量和脉冲电路

  This ink marks LTC’s eighth circuit collection publication.1We are continually surprised, to the point of near mystification, by these circuit amalgams seemingly limitlessappeal. Reader requests ascend rapidly upon publication,remaining high for years, even decades. All LTC circuitc ...

/dl/24387.html

标签： 电源转换测量脉冲电路

上传时间： 2014-01-06

上传用户：ligi201200

LTM4601 DC/DC微型模块性能

  The LTM4601 DC/DC μModule regulator is a completehigh power density stepdown regulator for up to 12Acontinuous (14A peak) loads. The device is housed ina small 15mm ¥ 15mm ¥ 2.8mm LGA surface mountpackage, thus the large power dissipation is a challengein some applications. Thi ...

/dl/24393.html

标签： 4601 DC LTM 微型模块

上传时间： 2013-10-19

上传用户：bakdesec

数字电源学习资料

Permission to make digital or hard copies of all or part of this work forpersonal or classroom use is granted without fee provided that copies arenot made or distributed for profit or commercial advantage and that copiesbear this notice and the full citation on the first page. To copy otherwise, tor ...

/dl/24673.html

标签： 数字电源

上传时间： 2013-10-16

上传用户：dddddd

keil编译错误分析

一、 main.c(35): warning: #128-D: loop is not reachable from preceding code 原因，前面有一个while(1){ …….} 二、 main.c(54): warning: #1-D: last line of file ends without a newline 少了一个回车在}之后

/dl/29028.html

标签： keil 编译分错误

上传时间： 2014-12-26

上传用户：sjb555

基于CH341A的USB串口通讯设计

为解决当前计算机串行通讯接口只有USB，难以满足旧型号设备或某些单片机要求RS232通讯的问题，设计出两款RS232/USB电路。采用CH341A与MAX223集成电路芯片构建标准9线RS232/USB通用接口转换器，无需编程。采用CH341A与PIC16F877A构建单片机与计算机之间的USB通讯电路，软件遵循RS232通讯协议，硬件进行电平转换。实际使用表 ...

/dl/29127.html

标签： 341A 341 USB CH

上传时间： 2013-11-03

上传用户：siying

MSP430在频率测量系统中的应用

   介绍一种以MSP430单片机为基础的智能频率测量系统，采用硬件逻辑与软件指令相结合的方式控制闸门，实现0 MHz~10 MHz范围内无档切换的等精度测量。 Abstract:  An intelligent frequency measurement system based on MSP430 singlechip is introduced. The system uses a way that can combine hardwa ...

/dl/29334.html

标签： MSP 430 频率测量

上传时间： 2013-10-28

上传用户：dbs012280

keilA51原版教程

Information in this document is subject to change without notice and does notrepresent a commitment on the part of the manufacturer. The software describedin this document is furnished under license agreement or nondisclosureagreement and may be used or copied only in accordance with the terms of th ...

/dl/29407.html

标签： keilA 51 教程

上传时间： 2014-12-27

上传用户：Tracey

SUNPLUSIT编程工具Q-Writer使用说明书

Important Notice SUNPLUS INNOVATION TECHNOLOGY INC. reserves the right to change this documentation without prior notice.  Information provided by SUNPLUS INNOVATION TECHNOLOGY INC.  is believed to be accurate and reliable.  However, SUNPLUS INNOVATION TECHNOLOGY INC.makes no warranty ...

/dl/29818.html

标签： SUNPLUSIT Q-Writer 编程工具使用说明书

上传时间： 2013-10-13

上传用户：brain kung

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without 295条

按分类查找:

超级电容器备用电源系统的手持设备数据保护

高电压,低噪音,DCDC转换器

电源转换,测量和脉冲电路

LTM4601 DC/DC微型模块性能

数字电源学习资料

keil编译错误分析

基于CH341A的USB串口通讯设计

MSP430在频率测量系统中的应用

keilA51原版教程

SUNPLUSIT编程工具Q-Writer使用说明书

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