搜索：COMmunications - 虫虫下载站

通讯/手机编程  sscom33串口通讯工具

这个是串口通讯工具，无论windows编程，还是嵌入式的上位机和下位机通讯，调试时使用它都很方便-This is a serial communications tools

https://www.eeworm.com/dl/527/11876.html

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模拟电子  时钟切换电路英文资料.

With more and more multi-frequency clocks being used in today's chips, especially in the communications field, it is often necessary to switch the source of a clock line while the chip is running.

https://www.eeworm.com/dl/571/21051.html

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模拟电子  射频集成电路设计John Rogers(Radio Freq

Radio Frequency Integrated Circuit Design I enjoyed reading this book for a number of reasons. One reason is that itaddresses high-speed analog design in the context of microwave issues. This isan advanced-level book, which should follow courses in basic circuits andtransmission lines. Most analog i ...

https://www.eeworm.com/dl/571/21466.html

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电源技术  PCI Express电源解决方案

&nbsp; PCI ExpressTM is the third generation of PCI (PeripheralComponent Interconnect) technology used to connect I/Operhipheral devices in computer systems. It is intended asa general purpose I/O device interconnect that meets theneeds of a wide variety of computing platforms such asdesktop, mo ...

https://www.eeworm.com/dl/505/24276.html

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电源技术  电源滤波器POWER LINE FILTERS

应用 APPLICATIONS·电视机、录像机、音频设备、显示器、复印机、打印装置、游戏机及计算机等。·用于开关电源线性滤波器。·削除 TV、VTR、VCR及监听器泄漏杂音。·用于OA 设备、通信设备和其它器件。·TV set, recorder, sound-frequency equipment, show-scope, photocopy-scope, typewrite equipment, recreation-scope ...

https://www.eeworm.com/dl/505/24759.html

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单片机编程  基于单总线式无线温度采集系统设计

为提高温度测量效率，降低系统的成本，扩展传输距离，设计出一种新型温度采集系统。单片机通过控制具有单总线方式的温度传感器DS18B20实现对温度的测量，同时单片机通过控制具有单总线方式300～450MHz频率范围内的MAX7044与MAX7033无线发射与接收芯片实现温度数据的无线传输。与传统温度采集系统相比，该系统利用单总线方式 ...

https://www.eeworm.com/dl/502/29183.html

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单片机编程  基于AT89C52单片机的温度巡回检测系统设计

阐述了一个由上位PC机和AT89C52下位单片机组成的主从分布式温度巡回检测系统。主从机采用RS-485 串行通讯标准进行通信，可在下位单片机实现基本的温度数据巡回检测基础上，由上位PC机实现综合处理功能或扩展为远程操作。整个系统具有巡检速度快，扩展性好的特点。 Abstract: &nbsp;In this paper,a top PC and AT89C52 u ...

https://www.eeworm.com/dl/502/29272.html

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单片机编程  I2C slave routines for the 87L

The 87LPC76X Microcontroller combines in a small package thebenefits of a high-performance microcontroller with on-boardhardware supporting the Inter-Integrated Circuit (I2C) bus interface.The 87LPC76X can be programmed both as an I2C bus master, aslave, or both. An overview of the I2C bus and descr ...

https://www.eeworm.com/dl/502/31386.html

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单片机编程  Using the 87LPC76X microcontro

I2C interface, is a very powerful tool for system designers. Theintegrated protocols allow systems to be completely software defined.Software development time of different products can be reduced byassembling a library of reusable software modules. In addition, themultimaster capability allows rapid ...

https://www.eeworm.com/dl/502/31392.html

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通信网络  2012年各大移动公司笔试题集

2008-10-18日重庆移动成都地区笔试题 1 2008年10月16日北京移动在线测试题 5 yybear整理&nbsp;重庆移动的资料 52 正德厚生，臻于至善 52 笔试规则 52 面试规则 52 招聘方向及岗位： 55 招聘地点及数量（309人，去年360人） 55 职业发展 56 中国移动通信集团公司&nbsp;（China&nbsp;Mobile&nbsp;Communications&nbsp;Corpora ...

https://www.eeworm.com/dl/564/33137.html

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