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电源技术  超级电容器备用电源系统的手持设备数据保护

&nbsp; 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 ...

https://www.eeworm.com/dl/505/24348.html

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电源技术  高电压,低噪音,DCDC转换器

&nbsp; 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 ...

https://www.eeworm.com/dl/505/24384.html

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电源技术  电源转换,测量和脉冲电路

&nbsp; This ink marks LTC&rsquo;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 ...

https://www.eeworm.com/dl/505/24387.html

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电源技术  LTM4601 DC/DC微型模块性能

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

https://www.eeworm.com/dl/505/24393.html

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电源技术  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 ...

https://www.eeworm.com/dl/505/24673.html

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单片机编程  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  

https://www.eeworm.com/dl/502/29028.html

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单片机编程  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 ...

https://www.eeworm.com/dl/502/29127.html

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单片机编程  MSP430在频率测量系统中的应用

&nbsp; &nbsp;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: &nbsp;An intelligent frequency measurement system based on MSP430 singlechip is introduced. The system uses a way that can combine hardwa ...

https://www.eeworm.com/dl/502/29334.html

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单片机编程  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 ...

https://www.eeworm.com/dl/502/29407.html

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单片机编程  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.&nbsp; Information provided by SUNPLUS INNOVATION TECHNOLOGY INC.&nbsp; is believed to be accurate and reliable.&nbsp; However, SUNPLUS INNOVATION TECHNOLOGY INC.makes no warranty ...

https://www.eeworm.com/dl/502/29818.html

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