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超声波测距
以STC89C52单片机为控制芯片,产生超声波信号,并进行接收返回信号,完成距离检测并通过1602显示距离,使用语音模块播报距离。
- 2022-08-19 10:23:43下载
- 积分:1
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这是支持MF RC500 MIFARE 读写集成电路IC的有关射频设计的应用笔记。意在提供对MIFARE 射频接口(ISO 14443A)所需的理解来设计具体天...
这是支持MF RC500 MIFARE 读写集成电路IC的有关射频设计的应用笔记。意在提供对MIFARE 射频接口(ISO 14443A)所需的理解来设计具体天线应用和匹配电路,为了使无接触MIFARE卡通信有最优表现。本文给出了系统的RF部分背景,以及如何为标准应用设计和调试天线的过程概述。详细说明了两种不同的天线和匹配概念以及它们的设计实例。还描述了完整的调试天线的步骤。作为附件的一部分,有兴趣的读者会发现RF接口的详细理论描述-This is to support reading and writing IC MF RC500 MIFARE RF IC design of the Application Notes. Intended to provide MIFARE RF Interface (ISO 14443A) designed to understand the requirements of specific applications and antenna matching circuits, in order to make contactless MIFARE cards have the best communication performance. In this paper, the RF part of the background of the system, as well as standard application for the design and debugging process of an overview of the antenna. Detailed description of the two different concepts of antennas and matching, as well as their design. Also a complete description of the steps to debug the antenna. As part of the annex, interested readers will find the detailed theory of RF Interface Description
- 2022-01-22 03:20:32下载
- 积分:1
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ZNE
ZNE-300T/TI 内置WEB 服务器并提供JAVA 库及1.3MB 网页文件下载空间,用户可编
写自己的网页对串口数据、GPIO、ADC 等进行实时监控,并支持多个WEB 浏览器实时监
控 -ZNE-300T/TI built-in WEB server and JAVA library and the provision of a web document 1.3MB download space, the user can write your own web page data to the serial port, GPIO, ADC, etc. in real-time monitoring, and support for multiple WEB browser, real-time monitoring
- 2022-02-21 17:18:41下载
- 积分:1
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Digital frequency meter digital frequency meter digital frequency meter digital...
数字频率计数字频率计数字频率计数字频率计数字频率计
- 2022-11-01 09:05:03下载
- 积分:1
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简单的数据采集程序
这是一个用nesC写的简单的数据采集程序,希望对初学无线传感器网络编程的同学有所帮助
- 2022-02-01 02:15:49下载
- 积分:1
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D12USB驱动程序
D12USB驱动程序--Driver program for D12 USB.
- 2022-10-07 19:30:03下载
- 积分:1
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软件解码MifareOne卡ID号。欢迎有兴趣的朋友转化为C语言。
软件解码MifareOne卡ID号。欢迎有兴趣的朋友转化为C语言。-Uncode the Mifare One card s ID code.Please take it into C, if you are free.
- 2022-05-29 23:00:07下载
- 积分:1
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液晶显示程序
液晶显示程序--HT1621点亮全部位元-LCD procedures- HT1621 all lit-bit
- 2022-09-06 02:30:02下载
- 积分:1
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winod77E58双串口程序
winod77E58双串口程序-winod77E58 dual Serial procedures
- 2023-07-11 22:35:04下载
- 积分:1
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51单片机相关驱动程序
51单片机最小系统测试程序
51单片机相关驱动程序
51单片机最小系统测试程序-51 SCM related to the smallest single-chip driver system 51 test procedure
- 2022-04-06 11:36:23下载
- 积分:1