RFID Based Attendance System with Related Applications

RFID Based Attendance System

The aim of this project is to maintain the record of the students' attendance by using RFID tags. Each student is issued with his/ her authorized tag, which can be used for swiping in front of the RFID reader to record their attendance.

Block Diagram of RFID based Attendance System by Edgefxkits.com

In most of the colleges and schools,attendance is recorded manually -...

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Website: https://www.elprocus.com

125 kHz RFID tag reader uses FSK to reduce collisions ...

The RFID (radio-frequency identification) system consists of an RFID tag, a reader, and a user-interface computer. The passive RFID tag contains a silicon chip and an LC antenna circuit. The passive tag is energized by an RF field that's transmitted by the reader (interrogation). Therefore, the tag doesn't require any batteries for its operation.

Passive RFID tags are used for animal tagging,...

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Date: 2017-03-04 02:17:28
Website: http://electronicdesign.com

Related topics : 125 khz rfid tag reader / passive rfid tag and reader / rfid active reader passive tag / passive rfid tag reader / rfid tag reader circuit diagram

125 kHz RFID tag reader uses FSK to reduce collisions ...

Contributing Author | Oct 27, 1999

The RFID (radio-frequency identification) system consists of an RFID tag, a reader, and a user-interface computer. The passive RFID tag contains a silicon chip and an LC antenna circuit. The passive tag is energized by an RF field that's transmitted by the reader (interrogation). Therefore, the tag doesn't require any batteries for its operation.

Passive RFID...

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Date: 2017-12-09 22:32:48
Website: http://www.electronicdesign.com

Rfid and Contactless Smart Card Applications by Dominique ...

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Development within RFID (Radio-Frequency Identification) is expanding rapidly with applications ranging from secure Internet payment systems to industrial automation, access control and supply chain management.

This text provides an accessible, up-to-date introduction to the design and creation of RFID tags and contactless smart card applications. Throughout, practical exa Development within RFID (Radio-Frequency Identification) is expanding rapidly with applications ranging from secure Internet payment systems to industrial...

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Website: goodreads.com

13.56MHz PA for RFID reader reference design.

I found an application note from MicroChip about a 13.56MHz RFID reader reference design. I attached the schematic here. I have some questions:...

For the power amplifier, how to design the matching network? how to decide the component value?

In this PA design, the value of RF chock L1 is not large (0.47 uH), actually it has the same value as L2. Why? Also, C9, C10 and C31 are connected in...

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Website: http://www.edaboard.com

Related topics : rfid reader reference design / rfid reader design schematic / antenna circuit design for rfid applications microchip / rfid hf reader antenna design / rfid reader antenna design

Datanet | Radio Frequency Identification (RFID)

Datanet have extensive experience in RFID (Radio Frequency Identification) technology and work in partnership with the world's leading RFID reader and RFID tag suppliers. RFID tags are sometimes referred to as RFID chips because the RFID tag is comprised of an integrated circuit (called an IC or chip) which is...

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Website: http://www.datanet.com.au

RT400 UHF RFID Module - stronglink-rfid.com

Home > Products > RFID Modules > RT400

RT400 UHF RFID Module

RT400 is a high-integrated and high-performance UHF RFID module based on our advanced analog circuit design and digital signal processing technology specified for RFID. It supports...

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Date: 2017-01-13 08:38:13
Website: http://www.stronglink-rfid.com

Related topics : uhf rfid module / uhf rfid technology and its applications / antenna design for uhf rfid / rfid uhf epc gen2 / uhf rfid applications

LibBest - Library RFID System - HF Tag

RFID HF Tag (Transponder)

An RFID tag is the most important link in any RFID system. It has the ability to store information relating to the specific item to which they are attached, rewrite again without any requirement for contact or line of sight. Data within a tag may provide identification for an item, proof of ownership, original storage location, loan status and history.

RFID Tag consists of an integrated circuit and an antenna combined to form a transponder. RFID tags collect the energy to operate from a Radio Frequency (RF)...

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Date: 2016-08-05 09:56:02
Website: http://www.rfid-library.com

LibBest - Library RFID System - UHF Tag

Library RFID System - UHF RFID Tag

RFID UHF Tag (Transponder)

An RFID tag is the most important link in any RFID system. It has the ability to store information relating to the specific item to which they are attached, rewrite again without any requirement for contact or line of sight. Data within a tag may provide identification for an item, proof of ownership, original storage location, loan status and history.

RFID Tag consists of an integrated circuit and an antenna combined to form a transponder. RFID tags collect the energy to operate from a...

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Date: 2016-08-05 09:59:47
Website: http://www.rfid-library.com

SD Card UHF RFID Readers | Products & Suppliers ...

SD Card UHF RFID Readers

Information: Catalog and Supplier Database for Engineering and Industrial Professionals.

Products/Services for SD Card UHF RFID Readers

 

RFID Readers - (140 companies)

Images credits: Motorola; Barcoding Inc.; CNet RFID readers are devices that perceive, interrogate, and amend RFID tags which have assigned a unique electronic identity to a physical article...

ID Card...

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Website: http://www.globalspec.com

Related topics : radio frequency identification device rfid technology / radio frequency identification tags (rfid) / rfid chip card reader / rfid credit card reader writer / rfid smart card reader writer

RFID and Contactless Smart Card Applications - Paret ...

Development within RFID (Radio-Frequency Identification) is expanding rapidly with applications ranging from secure Internet payment systems to industrial automation, access control and supply chain management.

This text provides an accessible, up-to-date introduction to the design and creation of RFID tags and contactless smart card applications. Throughout, practical examples support fundamental theories and equations, to help the reader gain a fuller understanding of the...

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Website: http://onlinelibrary.wiley.com

Components of an RFID System - MBA Knowledge Base

Components of an RFID System

Components of an RFID System

Radio frequency Identification (RFID) as the name implies uses radio frequency to exchange data between two entities for identification purpose. It is a wireless technology to collect information without any human interventions.

An RFID system is basically an integrated combination of various components which work together for detection...

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Website: mbaknol.com

UHF RFID Transceiver | Products & Suppliers | Engineering360

Product News

Allen-Bradley / Rockwell Automation

High Frequency RFID for Industrial Applications Improve production efficiency, reduce errors and store data. Industrial Radio Frequency Identification (RFID) systems are a rugged and reliable way to track and document products as they move through the manufacturing process. Unlike the bar code systems used for similar, less demanding applications,...

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Website: http://www.globalspec.com

Related topics : radio frequency identification (rfid) asset tracking system / radio frequency identification device rfid technology / radio frequency identification tags (rfid) / rfid radio frequency identification tags / radio frequency identification rfid systems

First Passive UHF Moisture-sensing Inlay on the Market ...

First Passive UHF Moisture-sensing Inlay on the Ma

First Passive UHF Moisture-sensing Inlay on the Market

Driven by innovation and responsiveness to customer requirements, SMARTRAC has launched the new Sensor DogBone . It is designed primarily to measure moisture conditions in harsh industrial environments such as construction, energy, healthcare, automotive production and the military.

The...

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Date: 2017-12-10 00:13:54
Website: https://www.smartrac-group.com

RFID and Contactless Smart Card Applications: Dominique ...

Product description

Review

"I highly recommend this book...electrical engineers...will find this book particularly relevant for understanding and applying this exciting new technology." (IEEE Electrical Insulation Magazine, September/October 2006)

"...this text will prove to be invaluable reading." (Microwaves & RF Newsletter, May 18, 2006)

"...provides a systematic overview of the current situation of Radio Frequency Identification..." (RFID Newsletter, January 2006)

From the Back Cover

Development within RFID (Radio-Frequency Identification) is expanding rapidly with applications ranging from secure Internet payment systems to...

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Website: https://www.amazon.ca

RFID Based Access Control using Arduino | Full Project ...

GET A FREE PASS TO IOTSHOW AND INDIA ELECTRONICS WEEK

RFID is a non-contact, automatic identification technology that uses radio signals to identify, track, sort and detect a variety of objects including people, vehicles, goods and assets without the need for direct contact or line-of-sight contact (as found necessary in bar code technology). RFID technology can track movement of objects through...

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Website: electronicsforu.com

Types of RFID Tags - AB&R® (American Barcode and RFID)

Support

Passive RFID Tags

Passive tags are comprised of three elements: an integrated circuit or chip, an antenna, and a substrate.

The RFID chip stores data and performs specific tasks. Depending on its design, the chip may be read-only (RO), write-once, read-many (WORM), or read-write (RW). Typically, RFID chips carry 96 bits of memory but can range from 2-1000 bits.

Attached to the chip is the...

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Website: http://www.abr.com

Related topics : difference between active rfid tag and passive rfid tag / difference between passive and active rfid tags technology / rfid active reader passive tag / active and passive rfid tags / difference between active and passive rfid tags

Rfid and Contactless Smart Card Applications: Amazon.es ...

Descripción del producto

Críticas

"I highly recommend this book...electrical engineers...will find this book particularly relevant for understanding and applying this exciting new technology." (IEEE Electrical Insulation Magazine, September/October 2006) "...this text will prove to be invaluable reading." (Microwaves & RF Newsletter, May 18, 2006) "...provides a systematic overview of the...

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Website: https://www.amazon.es

Japanese Manufacturer Creates World's Smallest RFID Tag

Japanese Manufacturer Creates World's Smallest RFID Tag

Thu, 09/20/2012 - 9:56am Comments

by Murata Manufacturing Co., Ltd.

Murata Launches World's Smallest HF-Band RFID Tag for Faster Reading of More Data

KYOTO, Japan - Murata Manufacturing Co., Ltd.   is going to launch mass production of the world's smallest HF-band RFID *1 tag (3.2x3.2x0.7mm). Murata has applied its proprietary multi-layer...

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Website: https://www.inddist.com

Murata launches one of the world's smallest HF-band RFID ...

Murata launches one of the world's smallest HF-band RFID tags for faster reading of more data

Murata launches one of the world's smallest HF-band RFID tags for faster reading of more data

9/20/2012

Murata Manufacturing Co., Ltd.

President/Statutory Representative Director: Tsuneo Murata

KYOTO, Japan-- Murata Manufacturing Co., Ltd. (TOKYO: 6981) (ISIN: JP3914400001) is going to launch mass...

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Date: 2014-09-04 11:41:04
Website: murata.com

RFID Sensor Systems

Tracking & Inventory Systems including Ultra Long RangeTM Passive Tags

   

   

Shipping, storage, tracking operations using EPC Gen2 class1 passive RFID systems can be greatly enhanced with the addition of our ultra long range tags.  The Ranger TM tags are supplied in several forms that include open air and metal mount enclosures.  Our ultra long range tags are meant to...

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Date: 2011-06-15 04:00:31
Website: http://www.rfidsensorsystems.com

A new enhanced UHF RFID Sensor-Tag - Proceedings of the ...

Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP) > 2309 - 2312

Abstract

The huge progress made in Radio Frequency Identification (RFID) technology has led to the development of cost-effective and high performing passive tags, thus paving the way to a widespread diffusion of such a technology. Working distances of almost ten meters and cost of the tag of a few euro cents, in...

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Website: http://yadda.icm.edu.pl

Advanced RFID Systems, Security, and Applications ...

Security and Privacy in RFID System

Security risks

Spectral Signature

Reviews and Testimonials

Radio frequency identification (RFID) is most often used to keep people from stealing items from stores, and for that the tag only needs to tell the door that it has or has not been deactivated at the counter -- a one-bit tag. The focus here is on more complex tags that can contain much more information, though at this point such tags and systems are too expensive except for high-value applications. Scientists and engineers from Australia, Europe, Asia, and...

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Website: igi-global.com

Related topics : advanced rfid systems security and applications / rfid applications security and privacy / security and privacy in rfid systems / rfid security applications / security system using rfid

Smart Card RFID Manufacturer Supplier in Mumbai India

Features

Specifications

RFID is a generic term for technologies that use radio waves to automatically identify people or objects. There are several methods of identification, but the most common is to store a serial number that identifies a person or object, and perhaps other information, on a microchip that is attached to an antenna (the chip and the antenna together are called an RFID...

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Date: 2017-11-30 07:22:21
Website: http://www.divyainfotech.net

RFID Seminar PPT with pdf report - Study Mafia

Home » MCA » You are reading »

RFID Seminar PPT with pdf report

Sumit Thakur January 16, 2015 RFID Seminar PPT with pdf report 2017-02-12T10:36:33+00:00 MCA 3 Comments

Radio frequency identification (RFID) Seminar and PPT with pdf report: The abbreviation of Radio frequency identification is RFID and is a term of an applied science that explains the IT-infrastructure which is required to...

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Website: http://studymafia.org

RFID Detector for 13.56 MHz: Spot RFID tag transmitters ...

RFID Detector for 13.56 MHz: Spot RFID tag transmitters from a distance 2

Project Solutions

RFID Detector for 13.56 MHz: Spot RFID tag transmitters from a distance 2

Published:2011/8/22 22:43:00 Author:Amy From:SeekIC

Gert Baars

A dedicated receiver

The detuning and resonance effects mentioned above take place at rela­tively small distances from the trans­mitter , say, two meters or less...

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Website: http://www.seekic.com

Related topics : mhz rfid tag / rfid tag detector / active rfid tag distance / rfid tag distance measurement / rfid tag tracking distance

About - Business & Technology - SUMIDA Corporation

Business & Technology

Sumida is a global leader in the design and manufacture of coil-related components and modules. Specialising in custom design solutions, Sumida's products are used in a wide range of applications from consumer electronic devices through to home appliances, automotive electronics, green energy solutions, industrial electronics and medical healthcare devices and equipment.

Our...

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Website: http://www.sumida.com

Related topics : radio frequency identification tags (rfid) / rfid radio frequency identification tags / radio frequency identification tags manufacturers / radio frequency identification tags / radio frequency identification technology (rfid)

Fractal antenna - Wikipedia

8 External links

Log periodic antennas and fractals[ edit ]

The first fractal "antennas" were, in fact, fractal "arrays", with fractal arrangements of antenna elements, and not recognized initially as having self-similarity as their attribute. Log-periodic antennas are arrays, around since the 1950s (invented by Isbell and DuHamel), that are such fractal arrays. They are a common form used in TV...

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Date: 2017-12-05 22:01:40
Website: https://en.wikipedia.org

Related topics : antenna circuit design for rfid applications / antenna circuit design for rfid / rfid technology application / rfid antenna design

The simplest possible RFID emulator | T4F

The simplest possible RFID emulator

 

Before reading this section, you should check first " RFID for nerds and hobbyist ".

Keep in mind that this information applys for low frequency RFID. Several changes

When looking for a low frequency RFID emulator for security testing purposes, you can find several designs out there. However, their complexity can make you think twice before building one.

Is...

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Website: http://www.t4f.org

Related topics : low frequency rfid reader / high frequency rfid reader module / rfid tag emulator / low frequency rfid tag / rfid reader read range

Rfid ppt - de.slideshare.net

Keine Notizen für die Folie

Rfid ppt

1. RFID Based Embedded System for Vehicle Tracking and Prevention of Road Accidents 1 Ronson Calvin Fernandes 110919053 Manipal Institute of Technology - Manipal 11/19/2013

2. 2 Contents Introduction What is RFID ? RFID Applications RFID System RFID Tag , RFID Reader , GSM How V.T works ? Design and Implementation Benefits of V.T ...

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Website: de.slideshare.net

Smart technology solutions for Museums & Art Galleries

Home | Support | Contact Us | Site Map

Smart technology solutions for Museums & Art Galleries

Smarttrack RFID Tags

Smarttrack RFID have developed a range of RFID labels and tags specifically for Museums and Galleries.

The labels are made using UHF Gen 2 inlays from a range of leading global RFID inlay manufacturers. In conjunction with our label...

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Date: 2017-06-07 08:31:50
Website: http://www.smarttrackrfid.com

Related topics : rfid tags and smart labels / uhf rfid inlay manufacturers / rfid inlay manufacturers / uhf rfid tag range / rfid tags labels

A CMOS Pressure Sensor Tag Chip for Passive Wireless ...

This paper presents a novel monolithic pressure sensor tag for passive wireless applications. The proposed pressure sensor tag is based on an ultra-high frequency RFID system. The pressure sensor element is implemented in the 0.18 µm CMOS process and the membrane gap is formed by sacrificial layer release, resulting in a sensitivity of 1.2 fF/kPa within the range from 0 to 600 kPa. A three-stage...

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Website: https://www.ncbi.nlm.nih.gov

How IPICO RFID Timing Systems Work - activeendurance.com

How IPICO RFID Timing Systems Work

ACTIVE Network | IPICO RFID timing systems are designed to meet the challenges of every timer, and we do it every day all over the world, from Virgin Money London Marathon and Tokyo...

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Website: http://www.activeendurance.com

Related topics : uhf rfid timing system / rfid tagging system advantages / rfid tag reader system / active rfid tracking system / rfid chip timing technology

About Wireless RFID Sensors (Battery-Free) - Phase IV ...

About Wireless RFID Sensors (Battery-Free)

Contact an Expert 1-866-608-6168

About Wireless RFID Sensors (Battery-Free) susand@phaseivengr.com 2017-03-02T20:45:53+00:00

About Wireless RFID Passive Sensors (Battery-Free)�

Wireless RFID Sensor Demonstration Video

About Wireless RFID Sensors

Phase IV Engineering pioneered the use of wireless RFID sensors (we developed the world's first RFID sensor integrated circuit in 1994), and we have spent more than 23 years on the cutting edge of RFID sensor design. RFID (passive) sensors are unique in that they transmit sensor data with no battery.

Types of RFID...

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Website: http://www.phaseivengr.com

Related topics : rfid sensor passive / rfid sensor range / rfid sensor / wireless uhf rfid reader / rfid wireless reader

RFID Readers: Alien Technology Expands RFID Leadership ...

RFID Readers: Alien Technology Expands RFID Leadership With Introduction Of Three New Products To Its Portfolio Of EPC Gen 2 Readers

Alien Technology, an industry leader in Radio Frequency Identification (RFID) products and services, today announced the expansion of its leading portfolio of EPC Gen 2 RFID readers with the introduction of three new RFID products. The new readers are expected to be...

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Website: rfidsolutionsonline.com

Related topics : alien technologies rfid reader / alien technology rfid reader / alien rfid tag reader / alien rfid reader software / alien rfid reader 9900

RFID Reader Interrogation Zone | RFID4U

Input/Output port configuration settings

Firmware upgrade capability

Firmware upgrades on the interrogator are performed to enhance performance, support new features, or resolve issues with the existing platform. They are usually downloaded from the manufacturer's site and can be deployed to the interrogators in a variety of methods. Most common methods are a Pull method, where the new firmware...

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Website: http://rfid4u.com

Related topics : antenna circuit design for rfid applications / achieving supply chain integration using rfid technology / rfid applications in supply chain / supply chain using rfid / rfid reader input or output device

Smart tag detection techniques for chipless RFID systems

Radio Frequency Identification (RFID) is a wireless technology used to automatically identify objects attached to its tags. Its applications span in different areas such as inventory control, logistics, security and item tracking. Vast majority of commercially available RFID tags use Application-Specific Integrated Circuits (ASICs) to encode and transmit data. This micro-chip in the RFID tag...

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Website: https://figshare.com

Related topics : chipless rfid tag design / rfid tag detection range / rfid tag detection / printed chipless rfid tags / chipless rfid tag

Glossary of RFID, NFC, IoT - SMARTRAC N.V.

Glossary

Active Transponder

A transponder which contains a battery that provides the energy needed to transmit information and receive data.

Contact Card

Device in which the chip must have physical contact with the reader to allow data transmission. The chip must therefore be located on the surface to allow readers to establish contact with the chips and communicate with them.

Contactless...

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Date: 2017-12-10 03:38:42
Website: https://www.smartrac-group.com

RFID Transponder Coils (TR4308I) - Token Components

Note: Test Freq.: 125KHz / 0.25V.

Operating Temp.: -40°C+85°C.

RFID, Radio Frequency Identification System and Applications

Figure 1. RFID System

RFID, Radio Frequency Identification, is the system of using radio signals to send information identifying a particular item. The most common application of RFID is to track and locate any subject including material, or moving item.

The RFID coil is...

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Date: 2017-07-21 09:30:09
Website: http://www.token.com.tw

RFID system design using 3D EM simulation tools - cst.com

Electromagnetic simulation has become an indispensable design tool for RFID tag design and system analysis. This presentation discusses various topics including full model parameterisation to analyse the effects of construction tolerances and geometric variations in conformal tags, the use of hybrid electromagnetic and circuit simulation for full system analysis, and finally the optimisation of...

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Website: https://www.cst.com

Related topics : radio frequency identification rfid systems / rfid tag reader system / rfid reader access control system / radio frequency identification device rfid technology / radio frequency identification tags (rfid)

RFID Vs Contactless Smart cards – An unending debate

RFID Vs Contactless Smart cards - An unending debate

Date Published: 4 Oct 2006

By Parul Oswal, Senior Research Analyst, RFID, and Michelle Foong, Senior Research Analyst, Smart Cards, Industrial Technologies Frost & Sullivan Asia Pacific.

The debate between RFID and smart cards technology is an ongoing one. There is no clear definition that describes RFID and smart cards, and at times these two...

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Website: frost.com

Tahoe Designer | HOW TO: Simple Arduino LF RFID Tag Spoofer

This instructable will show how you can use an Arduino and a few simple components (wire coil, transistor, capacitor, resistor) to make a device that can spoof an 125 KHz (low frequency) RFID tag. �This is version 1, so there are many enhancements that can be made, but this version is stupid simple, yet it works. �I did this in a few hours without much previous knowledge of RFID and...

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Website: http://tahoedesigner.com

RFID Equipment » Products » TPI » Experts in wireless ...

Click here to see all RFID products

RFID Overview

Radio Frequency ID (RFID) is one of the industry's hottest technologies. There are large amounts of information published on the subject, stemming largely from the recent announcements of interest from major companies like Wal-Mart, the Department of Defense, International Paper, and Proctor and Gamble.

Radio Frequency Identification (RFID)...

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Website: http://www.tpi1.com

Using National Instruments Software and Hardware to ...

Using National Instruments Software and Hardware to Develop and Test RFID Tags

- P.V. Nikitin, Intermec Technology

The Challenge:

Engineering a cost-effective, flexible system to accurately measure and analyze wideband read range in performance verification stage of UHF RFID tag design.

The Solution:

Deploying NI LabVIEW software and PXI hardware to generate and capture UHF RFID signals...

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Website: http://sine.ni.com

Related topics : rfid tag range measurement / rfid tag reader system / rfid tagging system cost / uhf rfid tag range / rfid tag read range

Radio Frequency Identification (RFID) Frequently Asked ...

What is the Electronic Product Code (EPC)?

Privacy and Data Collection 

General RFID Information

What is automatic identification?

Automatic identification, or auto ID for short, is the broad term given to a host of technologies that are used to help machines identify objects. Auto identification is often coupled with automatic data capture. That is, companies want to identify items, capture...

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Website: http://www.aimglobal.org

Related topics : rfid tags and readers cost / cost of rfid readers and tags / radio frequency identification technology (rfid) / rfid tag and reader price / rfid tag and reader circuit

US6577238B1 - RFID detection system - Google Patents

A system 100 is disclosed for monitoring the position of one or more RFID tags 201. The system has a detector 301 incorporating circuitry 304 for detecting changes in the range of an RFID tag 201 from the detector and for triggering an alarm 401 if a detected change in range of an RFID tag 201 exceeds a predetermined threshold or if the RFID radio tag cannot be detected by the detector 301. Range...

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Website: https://patents.google.com

RFID Technology: A Complete Overview | Electronics For You

Radio-frequency identification (RFID) technology involves the use of electromagnetic or electrostatic coupling in the RF portion of the electromagnetic spectrum to uniquely identify an object, animal or person. It has established itself in a wide range of markets including livestock identification and automated vehicle identification because of its ability to track moving objects. The technology...

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Website: electronicsforu.com

An Introduction to RFID Development - DevX.com

An Introduction to RFID Development

RFID gives computers the capability to track not only what but also where an item or person is. Here's what you need to know to understand the technology so you can develop solutions that rely on RFID data.

by Jeff Hanson

Apr 3, 2006

Page 1 of 3

adio frequency identification (RFID) is an enabling technology. By itself, RFID doesn't provide much value, but it...

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Website: http://www.devx.com