搜索结果

找到约 595 项符合 First 的查询结果

按分类筛选

显示更多分类

电源技术 双x波段电压控制振荡器研究

In this paper, two types of MMIC voltage controlled oscillators have been successfully demonstrated. The first chip with single tuning diode shows the excellent tuning linearity. The second chip with two tuning diodes can improve the tuning bandwidth.
https://www.eeworm.com/dl/505/24237.html
下载: 109
查看: 1030

电源技术 电压基准的理解和应用

  Specifying the right reference and applying it correctly isa more difficult task than one might first surmise, consideringthat references are only 2- or 3-terminal devices.Although the word “accuracy” is most often spoken inreference to references, it is dangerous to use this ...
https://www.eeworm.com/dl/505/24360.html
下载: 27
查看: 1035

电源技术 信号源,调节器和电源电路分析

  Occasionally, we are tasked with designing circuitry for aspecific purpose. The request may have customer originsor it may be an in-house requirement. Alternately, a circuitmay be developed because its possibility is simply tooattractive to ignore1. Over time, these circuits accumulate,en ...
https://www.eeworm.com/dl/505/24377.html
下载: 95
查看: 1024

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
下载: 127
查看: 1035

单片机编程 c#入门经典第4版全书pdf

《C#入门经典(第4版)》通过C#可以很容易地学习.NET Framework 3.5的强大功能,所以C#是开始您编程生涯的绝佳方式。《C#入门经典(第4版)》全面阐述了C#编程的所有方面,包括C#语言本身、Windows编程、Web编程及数据源的使用等内容。学习了新的编程技巧后,《C#入门经典(第4版)》介绍了如何高效地部署应用程序和服务,论述 ...
https://www.eeworm.com/dl/502/26931.html
下载: 190
查看: 1243

单片机编程 单片机开发板原理图

the first drawing i have made PCB in my college,which was downloade from NET
https://www.eeworm.com/dl/502/27175.html
下载: 192
查看: 1015

单片机编程 KEIL7.0完全破解版、中文补丁_keil下载

KEIL7.0完全破解版、中文补丁 k51v700acc.com Keil C51 V7.00 0FDH的汉字bug补丁,同时处理A51和C51两个文件,把他放到\bin\目录下执行。 this software is update to bin\ for hanzhi use SN = K1RIP-M2192-KO14E 用户名(FIRST & LAST)= 11RI2Z 这是已经通过了的安装码 安装过程:   可以选择评估安 ...
https://www.eeworm.com/dl/502/27245.html
下载: 44
查看: 1311

单片机编程 单片机Flash存储器坏块自动检测

在深入了解Flash存储器的基础上,采用单片机自动检测存储器无效块。主要通过读取每一块的第1、第2页内容,判断该块的好坏,并给出具体的实现过程,以及部分关键的电路原理图和C语言程序代码。该设计最终实现单片机自动检测Flash坏块的功能,并通过读取ID号检测Flash的性能,同时该设计能够存储和读取1GB数据。 Abstract: ...
https://www.eeworm.com/dl/502/29177.html
下载: 194
查看: 1057

单片机编程 基于C8051F310的山路转弯预防警示系统

针对盘山路存在的转弯盲区,即在转弯时司机无法得知弯路对面是否有车辆通过,设计一种基于C8051F310的山路转弯预防警示系统。该系统利用一阶滤波算法检测山路转弯时是否有车辆通过。运用该算法可增强系统检测的实时性,提高检测机动车辆的灵敏度,同时大大减少环境温度对检测的干扰。试验表明该系统能够正确指示出在山路转 ...
https://www.eeworm.com/dl/502/29193.html
下载: 157
查看: 1034

单片机编程 基于单片机和基站器件EM4095的手持式低频RFID读卡器

介绍一种采用单片机技术和基站器件EM4095的手持式低频RFID读卡器方案。首先对整个系统框架进行说明,然后介绍主要功能模块的设计,给出了各模块的原理图。重点描述了基站器件EM4095的性能参数和功能原理,最后描述了该系统的主程序流程图。 Abstract:  In this paper,a handheld RFID reader based on MCU and EM40 ...
https://www.eeworm.com/dl/502/29269.html
下载: 171
查看: 1090