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https://www.eeworm.com/dl/895019.html 技术资料

基于STM32的养老呼叫系统设计

人口老龄化和政府对民生问题的关注,对健全养老机构的设施提出更高的要求。基于单片机的养老无线呼叫系统由无线n RF905发送模块、LCD显示程序、声光报警程序、呼叫接收端无线n RF905接收模块组成。该系统的应用有助于养老机构工作人员更方便、及时关照老年人,老年人得到更好的照顾,使老人安享晚年,让子 ...
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https://www.eeworm.com/dl/647/224105.html 嵌入式/单片机编程

说明: 1. DL1MS: 延时1ms 子程序, DL01MS : 延时0.1ms 子程序 2. MOV R0,#80H 红外接收的数据的地址 80H~8DH 3. SHOW_RFCO

说明: 1. DL1MS: 延时1ms 子程序, DL01MS : 延时0.1ms 子程序 2. MOV R0,#80H 红外接收的数据的地址 80H~8DH 3. SHOW_RFCODE 在LCD上显示红外接收的数据(演示用) 4. 在中断中建立红外接收数据标记,在主程序中调用RF_JS
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https://www.eeworm.com/dl/522090.html 书籍

Radio+Spectrum+Management

An understanding of the policies, regulations, standards and techniques of radio spectrum management is useful to those who manage and administrate it, to operators, to equipment providers and to the users of wireless communication (i.e., all of us). For many years the author has ...
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https://www.eeworm.com/dl/522179.html 技术资料

Understanding_the_Basics_of_MIMO

An acronym for Multiple-In, Multiple-Out, MIMO communication sends the same data as several signals simultaneously through multiple antennas, while still utilizing a single radio channel. This is a form of antenna diversity, which uses multiple antennas to improve signal quality ...
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https://www.eeworm.com/dl/873546.html 技术资料

低功耗蓝牙(BLE)透传模块

为方便蓝牙4.0(BLE)应用技术在各个行业产品中的移植和使用,信驰达科技特别研发了RF-BM-S01低功耗蓝牙透传模块,并通过了蓝牙技术联盟BQB认证。客户的现有产品或者方案配合此透传模块,能方便地和iPhone 5等移动设备(需支持蓝牙4.0)相互通讯。实现一些智能化控制和管理。 ...
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https://www.eeworm.com/dl/940941.html 技术资料

CC1110F32RSPR

The CC1110Fx/CC1111Fx is a true low-power sub- 1 GHz system-on-chip (SoC) designed for lowpower wireless applications. The CC1110Fx/CC1111Fx combines the excellent performance of the state-of-the-art RF transceiver CC1101 with an industry-standard enhanced 8051 MCU, up to 32 kB o ...
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https://www.eeworm.com/dl/983856.html 技术资料

低功耗蓝牙模块CC2540A1使用手册

RF-CC2540A1模块采用TI高性能无线芯片CC2540开发。是一种低成本、高度集成的UHF收发器。遵循低功耗蓝牙协议,适合单模式低功耗蓝牙应用。CC2540整合了一个1Mbps GFSK射频收发器,并利用一个具有丰富外设的8051MCU内核提供了明显优于同类竞争产品的传输覆盖范围。 ...
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https://www.eeworm.com/dl/542/454913.html 其他书籍

随着计算机网络的蔓延

随着计算机网络的蔓延,无线局域网(wLAN)成为高速发展的无线通信技术 在计算机网络中的通信移动性、多媒体应用等的实现手段。无线局域网作为有线 网络的延伸及重要补充,其安全问题也是人们关注的焦点 无线网络的射频(RF) 数据传送方式更使其信息及网络安全问题显得尤为突出。 ...
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https://www.eeworm.com/dl/521931.html 书籍

Indoor Radio Planning

This book is intended for RF planners, to serve as a practical tool in their daily work designing indoor radio distribution systems. Based on feedback from readers of the first edition it was clear to me that I needed to add more material and in depth description of the basics of ...
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https://www.eeworm.com/dl/522187.html 书籍

Visible Light Communication

Visible light communications (VLC) is the name given to an optical wireless communication system that carries information by modulating light in the visible spectrum (400–700 nm) that is principally used for illumination [1–3]. The communications signal is encoded on top of the ...
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