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Case Studies - GAO RFID Inc.
GAO RFID engineered a solution that ties in with their existing operating system. The safety system warns the driver when work crews are ahead and that they should slow down, it also warns the driver to stop and proceed with caution when a level crossing barrier is out of service. In addition the system also tells the train operator which doors to open when approaching a specific...
Date: 2017-10-24 08:43:17
Website:
gaorfid.com
IoT Asset and Vehicle Tracking Systems via RFID and GPS - Romteck
Romteck's IoT tracking systems offer industrial-grade RFID and GPS tracking solutions for long range identification and authentication of vehicles and plant, including in harsh and remote environments.
Solutions are based on the Radio Frequency Identification (RFID) system. Romteck RFID smart tags can record a range of sensor data including engine hours, temperature and other inputs. RFID modules...
Website:
romteck.com
NXP UCODE G2 XL Jewelry Rfid Tag UHF 900mhz, View rfid tag ...
ticket cards, bags, trays, clothing tag, clothing management,
windshield labels,
vehicle management and Jewelry tracking management. More
UCODE® are registered trademarks of NXP B.V. and are used under license.
Company Profile
9 years experience and TOP 3 golden supplier in alibaba.
Supply Trade Assurance Payment method to protect buyer benefit.
Please contact us to start trade assurance order.
Established in 2005, Chuangxinjia has witnessed the technological innovation from smart card to rfid tag, the overall change of market products in the past 12 years, and registered "Shenzhen...
Website:
https://cxj.en.alibaba.com
Related topics : rfid smart tag technology / rfid card tag / rfid clothing tags / rfid tag manager software / rfid jewelry tag
RTI Track by Smartx | RFID Returnable Transportation Items ...
Optimizing the SCM
RTIs can help a company improve its supply chain operations in a number of ways. The lower total cost of ownership of a durable package that can be easily returned and reused is such an obvious benefit that many users find that alone is enough reason to invest in a fleet of RTIs. For others, using RTIs rather than off-the-shelf cartons is a way to significantly increase...
Website:
http://rtitrack.io
What is RFID? ( Radio Frequency Identification)| RFID ...
What is RFID?
Look:
Radio Frequency (RF) technology has been around since WWII, when the Allied Forces first used it to identify friendly aircraft. Today this technology is used for mobile phones, toll tags, fuel pump key fobs, animal tracking both wild and domestic as well as many other applications.
We will discuss the use of RF in automatic identification systems, the most rapidly growing...
Website:
https://www.tracknetid.com
VTLS and TAGSYS install RFID in four new libraries
Press Release: VTLS, Inc. [January 18, 2002]
VTLS and TAGSYS install RFID in four new libraries
Blacksburg, VA - VTLS Inc, a leader in client-server integrated library automation solutions, and TAGSYS, the world's leading manufacturer of RFID tags and smart labels operating at 13.56 MHz., today announced they have installed their jointly developed Radio Frequency Identification (RFID) library...
Website:
librarytechnology.org
About Smart Cards : Frequently Asked Questions – Secure ...
A smart card is a device that includes an embedded integrated circuit that can be either a secure microcontroller or equivalent intelligence with internal memory or a memory chip alone. The card connects to a reader with direct physical contact or with a remote contactless radio frequency interface. With an embedded microcontroller, smart cards have the unique ability to store large amounts of...
Website:
https://www.securetechalliance.org
Management of RFID in Libraries, by Karen Coyle
Management of RFID in Libraries
By Karen Coyle
Preprint version of article published in the Journal of Academic Librarianship, v. 31, n. 5, pp. 486-489
Much has already been written about the use of RFID in libraries, such as the excellent article by Laura Smart [1] , and the works by Richard W. Boss [2] [3] for the American Library Association. These articles give details on the use of RFID in...
Date: 2010-01-07 02:11:18
Website:
http://www.kcoyle.net
Related topics : rfid library system technology / library automation using rfid technology / rfid tags library applications / rfid library management system video / rfid library management system pdf
smart credit cards - Smart Card Alliance
What security capabilities do contactless smart cards support?
What is a smart card?
A smart card is a device that includes an embedded integrated circuit that can be either a secure microcontroller or equivalent intelligence with internal memory or a memory chip alone. The card connects to a reader with direct physical contact or with a remote contactless radio frequency interface. With an...
Website:
http://www.smartcardalliance.org
Related topics : rfid chip card security / rfid chip credit card security / rfid chip smart card / rfid smart card frequency / difference between rfid and contactless smart card
RFID Solutions by Starport Technologies | Starport ...
RFID Solutions by Starport Technologies
Modern Solutions (RFID Tags) to Streamline Inventory Management, Compliance and Logistics
Starport Technologies delivers smart RFID solutions that enable business and government organizations to meet complex demands while maintaining highly efficient operations. The ever-growing global markets, the expansion of supply chain dynamics and the detailed...
Website:
http://starporttech.com
RFID devices - Smart Safety India
Contact
RFID Attendance System in India
SMS-based wireless and customized smart tracking solutions for students at 100% reasonable prices are available at Smart Safety India.
Smart Safety India Is the pioneer in providing RFID technology based student attendance Tracking Systems . We are a unique company providing distinctive, creative and easy to use smart and advanced RFID and GPS technology...
Date: 2016-12-28 02:24:31
Website:
http://smartsafetyindia.in
BitRent | Blockchain platform for attracting investment in ...
BIM + RFID + Blockchain = smart home
International real estate
Smart contracts for reliable deals
Left
Right
Ideology
BitRent platform enables each person on the Earth to their assets and become an owner of commercial and residential property objects. We simplify the process of buying hotels, businesses and shopping centers making it easy affordable for everyone.
Construction Investments
Attraction of investments at any stage of construction
The possibility to invest small amounts
Globalism and visibility
Investments are protected by records in the decentralized registry
Own a share in real estate...
Website:
https://bitrent.io
Related topics : smart track rfid tags / rfid smart tag technology / rfid smart tags / rfid tag tracking system / radio frequency identification tags (rfid)
RFID Lost Item Locator, Home Inventory Utility :: Create ...
This invention allows one to locate frequently misplaced items such as a key, that one sock, the remote, etc. It uses a ubiquitous technology, namely, Radio Frequency Identification (RFID) tags. Passive RFID tags (those with no battery) are now in most products we purchase. They are very small and their cost is ever decreasing, being about 10 US cents each or less. The idea is to produce consumer...
Date: 2018-01-12 12:18:59
Website:
https://contest.techbriefs.com
Products | Bar Code India Ltd
RFID Smart Labels / Inlays
Software
At BCIL, we offer the best in class software products from its own portfolio and 3rd party to offer end to end solutions to address the supply chain needs of our customers.
MobiVUE[TM] , a software product developed by BCIL, leveraging its vast domain knowledge is the answer to visibility challenges that organisations face in complex supply chain...
Website:
barcodeindia.com
RFID Market Research Reports & RFID Industry Analysis ...
Barcode Equipment (UK) - Industry Report
Jan 01, 2018 | USD 460
... and PRISYMID LTD. This report covers activities such as zebra, barcode, labels, barcode scanners, marking and includes a wealth of information on the financial trends over the past four years. Plimsoll Publishing's latest Barcode Equipment ... Read More
Global Electronic Shelf Label Market 2018-2022
Dec 28, 2017 | USD...
Website:
https://www.marketresearch.com
TraceTracker Asset Mobile
Track equipment with your mobile phone!
TraceTracker Asset Mobile (TT Asset Mobile) is a new application for smart telephones that tracks equipment and tools in near real-time. Now construction workers can increase their effectiveness by using mobile telephones that they already have in their pockets.�
TT Asset Mobile cuts the cost of equipment management and increases the accuracy of...
Website:
https://www.tracetracker.com
Related topics : rfid tag equipment tracking / mobile phone rfid tracking / rfid based asset tracking solution / rfid mobile phone applications / small rfid tag reader
Which RFID Frequency is Right for Your Application?
Which RFID Frequency is Right for Your Application?
October 29, 2012
By Shain Armstrong 31 Comments
LF, HF, and UHF
Similar to how a radio must be tuned to different frequencies to hear different channels, RFID tags and readers have to be tuned to the same frequency in order to communicate. There are several different frequencies an RFID system can use. Generally, the most common are
Low...
Website:
blog.atlasrfidstore.com
Related topics : uhf rfid tag antenna design for on body applications / passive uhf rfid tag range / uhf rfid tag antenna mounted on metallic objects / 433 mhz ultra high frequency active rfid tags / uhf rfid tags frequency
Sirit - High Frequency RFID Readers and Antennas - Fast ...
The Infinity 110 reader module is designed for high frequency embedded RFID applications. Built on the Texas Instruments' TRF796x HF reader chip platform operating at 13.56MHz, this product supports more tag protocols than competitive products and is compatible with numerous global standards.
Typcial applications for the IN110 include security and access control, electronic payments, ticketing, e-passports, document tracking, patron management, product authentication, asset tracking, and non-life critical medical uses such as patient management and pharmaceuticals tracking.
Infinity 167 - HF RFID Reader Module
High Frequency...
Date: 2015-03-24 23:11:53
Website:
http://www.fastrfid.com
Small RFID Laundry Tags With Big Benefits - Barcode.com
Small RFID Laundry Tags With Big Benefits
Small RFID Laundry Tags With Big Benefits
Tweet
Amsterdam (The Netherlands), 4 November, 2014 - RFID technology leader SMARTRAC has launched its new LAUNDRY TAG at the CARTES SECURE CONNEXIONS 2014 tradeshow in Paris. Designed for the rough environmental conditions found in the laundry management industry, this new thin RFID tag (Ø 16.1mm / 0.63")...
Website:
https://barcode.com
Smart Dust - Worlds smallest RFID chips that have GPS ...
Re: Smart Dust - Worlds smallest RFID chips that have GPS capabilities!
Just saw this on another website, can't believe it hasn't taken off here on GLP...
"So you're made of detritus [from exploded stars]. Get over it. Or better yet...Celebrate it. After all, what nobler thought can one cherish than that the universe lives within us all?"
Neil deGrasse Tyson
"We were told that the changes in our...
Website:
http://www.godlikeproductions.com
Related topics : rfid chip gps tracking / rfid chip gps / rfid smart chip / rfid smart dust / rfid chip timing technology
IoT for Airlines: Smart Baggage Tracking with RFID Tags ...
48% of passengers want to prevent any agent intervention during bag drop/tag and scan process, and they anticipate time for this actions as 1-3 minutes.
74% of passengers would like to be informed about baggage status and delivery waiting time, if there is any.
63% of passengers want airlines to improve their baggage handling and tracking process and make it more transparent to...
Website:
https://www.altoros.com
Related topics : smart track rfid tags / airport security system using rfid technology / rfid smart tag technology / rfid service providers / new applications for rfid technology
RFID Technology and Multi-Agent Approaches in Healthcare ...
Our team is growing all the time, so we're always on the lookout for smart people who want to help us reshape the world of scientific publishing.
Open access peer-reviewed chapter
RFID Technology and Multi-Agent Approaches in Healthcare
By Felicia Gi za , Cristina Turcu and Cornel Turcu
Submitted: November 27th 2010Reviewed: June 10th 2011Published: August 17th 2011
DOI: 10.5772/23561
Stefan cel...
Website:
intechopen.com
Which RFID Frequency is Right for Your Application?
Which RFID Frequency is Right for Your Application?
October 29, 2012
By Shain Armstrong 37 Comments
LF, HF, and UHF
Similar to how a radio must be tuned to different frequencies to hear different channels, RFID tags and readers have to be tuned to the same frequency in order to communicate. There are several different frequencies an RFID system can use. Generally, the most common are
Low...
Website:
blog.atlasrfidstore.com
Active RFID Market Set to Grow | Sensors Magazine
by Sensors Staff |
Feb 27, 2008 1:00am
DUBLIN, Ireland--(BUSINESS WIRE)-- Research and Markets has announced the addition of Active RFID and Sensor Networks 2008-2018 to their offering.
This report comprehensively analyzes the technologies, players and markets with detailed ten year forecasts, including tag numbers, unit prices and interrogator numbers and prices. Details of 75 active RFID...
Date: 2018-01-12 08:27:08
Website:
sensorsmag.com
Active RFID Market Set to Grow | Sensors Magazine
by Sensors Staff |
Feb 27, 2008 1:00am
DUBLIN, Ireland--(BUSINESS WIRE)-- Research and Markets has announced the addition of Active RFID and Sensor Networks 2008-2018 to their offering.
This report comprehensively analyzes the technologies, players and markets with detailed ten year forecasts, including tag numbers, unit prices and interrogator numbers and prices. Details of 75 active RFID...
Date: 2017-12-10 00:47:22
Website:
sensorsmag.com
RFID Tag Inserter | Schobertechnologies specializes in the ...
Schobertechnologies offers an economic solution for the production of RFID labels. The RFID Tag Inserter separates self-adhesive pre-die cut labels from their carrier web, places a transponder and covers the sanwich again with the "taken-off" self-adhesive label. �A RFID test unit to check the readabilty of the...
Website:
https://www.schobertechnologies.com
Related topics : rfid tags and smart labels / rfid tags labels / rfid tags product tracking / epc gen 2 rfid tag / uhf gen 2 rfid tag
RFID? Contactless? What's the Difference? - SecureIDNews
Lack of Understanding the Differences Between RFID and Contactless Smart Cards Causing Concerns
NewswireToday - /newswire/ - Singapore, Singapore, 05/30/2007 - Although contactless technology is experiencing a surge, there is still much confusion over the similarities and differences between RFID and contactless smart card technology notes Frost & Sullivan Industry Analysts.
The market still...
Website:
secureidnews.com
Types of RFID - Cal Poly, San Luis Obispo
Partners and Donors
3.��� Types of RFID
The single acronym RFID is used to describe a variety of radio technologies, optimized for different types of applications. �The key distinctions are in the radio frequency band employed for communications, the means by which the RFID tag is powered, and the conventions used for communicating between the tag and the reader.
Electromagnetic waves are...
Website:
http://polygait.calpoly.edu
Microsoft Business Solutions Expands Efforts to Deliver ...
Microsoft Business Solutions Expands Efforts to Deliver RFID Solutions For Small and Midmarket Segment Businesses
September 28, 2004
|
BALTIMORE, Sept. 28, 2004 -- Today at the EPCglobal US Conference 2004, Microsoft Business Solutions announced that it is expanding the scope of its Radio Frequency Identification (RFID) initiative to help small and midmarket segment businesses meet RFID...
Website:
https://news.microsoft.com
Sol Chip - Applications - RFID Sensors
Applications > RFID Sensors
The retail industry is rapidly changing its course, Innovation in software, wireless devices and ePOS (electronics Point of Sale) Stations have started to merge in every retail location. The smartphone revolution has had a massive impact to that phenomenon and many retailers have tried to differentiate themselves from their competitors in order to stay ahead of the curve by implementing a smart retail platform.
New technologies are transforming shopper expectations and changing the shopping experience, stores are becoming more advanced and sophisticated, wireless...
Website:
http://sol-chip.com
RFID vision in the DoD supply chain. - Free Online Library
<a href="https://www.thefreelibrary.com/RFID+vision+in+the+DoD+supply+chain.-a0132839876</a>
Citations:
MLA style: "RFID vision in the DoD supply chain.." The Free Library. 2005 Defense Acquisition University Press 09 Dec. 2017 https://www.thefreelibrary.com/RFID+vision+in+the+DoD+supply+chain.-a0132839876
Chicago style: The Free Library. S.v. RFID vision in the DoD supply chain.." Retrieved Dec...
Date: 2017-11-30 05:00:00
Website:
thefreelibrary.com
Smart Chipless Tags : Rethinking the Future of the RFID ...
Conventional RFID devices embedded with silicon chips are giving way to the smart chipless systems which use electromagnetic materials to store the data.
By Technavio Blog Embedded Systems Hardware and Semiconductor July 6, 2017
Radio frequency identification (RFID) is a powerful data capturing technology which has revolutionized the world with ever-widening applications in numerous industries...
Website:
https://www.technavio.com
RFID Services | Triptych Solutions
RFID (Radio-Frequency Identification) is the most robust and cost-effective technology available for managing or tracking. This technology is transforming many industries by offering real-time visibility into inventory and product movement thus helping to improve productivity and loss prevention. An RFID tag serves the same purpose as a barcode; providing a unique identifier for that object. Yet...
Website:
http://triptychglobal.com
Grocery industry operations are facing a real ... - RFID Arena
Grocery industry operations are facing a real paradigm shift
11 April 2013
Hanna Långström
Item-level RFID is finally on the way into the grocery sector. High shrinkage rates, manual labor errors and poor product availability are all in the past. From now on, there is nothing but smooth sailing.
It takes a few big leaders to show the way, a few costs to drop and a bit of prepping of customers,...
Website:
http://rfidarena.com
Related topics : grocery store rfid tags / retail theft prevention systems rfid tags / rfid tag reader system / rfid travel items / rfid stolen items
Is the Role of RFID in the Internet Of Things being ...
The term Internet of Things (IoT) was first coined by British entrepreneur Kevin Ashton in 1999, while working at Auto-ID Labs , specifically referring to a global network of objects connected by RFID (radio-frequency identification).
Over the past 17 years IoT has risen to be a ubiquitous term for all connected things as part of the cyber-physical industrial revolution, while RFID has taken a...
Website:
https://www.memoori.com
Active RFID and Sensor Networks 2011-2021: IDTechEx
Active RFID and Sensor Networks 2011-2021
Forecasts, players, opportunities
Show All Description Contents, Tables & Figures List Order Information
Report summary
This IDTechEx report comprehensively analyzes the technologies, players and markets with detailed ten year forecasts, including tag numbers, unit prices and interrogator numbers and prices. Details of over 75 active RFID implementations...
Website:
http://www.idtechex.com
Related topics : active rfid tag battery life / active rfid tag uses / active rfid tag rtls / cost of active and passive rfid tags / active rfid tag in real time location system
Walmart RFID Clothing Tags Create a Slippery Privacy Slope ...
Walmart (WMT) is now putting radio tags, or RFIDs, onto its jeans and other apparel to better keep track of them. However, unlike digital clothing or another opt-in technology , the "reverse FourSquare" approach could allow the retailer to keep tabs on its customers well after the purchase. And, as my BNET colleague Lydia Dishman says, Walmart is already having trouble on the retail front...
Website:
cbsnews.com
Related topics : walmart rfid tags clothing / walmart rfid tags / purchase rfid tag / rfid tags retail+stores / rfid tags in retail stores
Walmart RFID Clothing Tags Create a Slippery Privacy Slope ...
Walmart (WMT) is now putting radio tags, or RFIDs, onto its jeans and other apparel to better keep track of them. However, unlike digital clothing or another opt-in technology , the "reverse FourSquare" approach could allow the retailer to keep tabs on its customers well after the purchase. And, as my BNET colleague Lydia Dishman says, Walmart is already having trouble on the retail front...
Website:
cbsnews.com
Related topics : walmart rfid tags clothing / walmart rfid tags / purchase rfid tag / rfid tags retail+stores / rfid tags in retail stores
Development of RFID Library Management Information System
Development of RFID Library Management Information System
Keshinro K. K�
�Department of Computer Engineering, Lagos State Polytechnic Ikorodu, Lagos State, Nigeria
3,4
�Department Of Elect/Elect, Lagos State Polytechnic Ikorodu, Lagos State, Nigeria
�
Abstract:
�RFID-based systems move beyond security to become tracking systems that combine security with more efficient tracking of...
Website:
https://www.scribd.com
What is the Difference Between Active Tag and Passive Tag
Radio Frequency Identification or RFID can be defined as a technology which uses electromagnetic radio-frequency to identify tags when near to a reader. The tags are made up of an antenna in order to pass information to the reader. However, RFID cannot be reduced to just one frequency or technology, since many types of tags or chips exist with different power supply sources and communication...
Website:
http://www.asiarfid.com
Technavio Announces Top 33 Prominent Vendors in the Global ...
Technavio Announces Top 33 Prominent Vendors in the Global RFID Market from 2016 to 2020
May 31, 2016 03:00 PM Eastern Daylight Time
LONDON--( BUSINESS WIRE )--Technavio has announced the top 33 prominent vendors in their recent global RFID market 2016-2020 report.
Competitive vendor landscape
The global radio frequency identification (RFID) market is highly fragmented due to...
Website:
businesswire.com
RFID Tag Manager Canada - OCR
EPC SOLUTIONS
Enabling RFID in the Enterprise
epcSolutions, Inc. is the leading provider of RFID compliance software to the Wal*Mart and DoD supplier community. RFIDTagManager's point and click wizards allow users to be compliant in under an hour. RFIDTagManager supports RFID hardware from leading vendors including Symbol, Zebra, Printronix, Alien, Intermec and others. RFIDTagManager provides a standalone data entry solution out of the box and is easily integrated with any...
Website:
http://www.ocr.ca
Related topics : rfid fixed asset tracking software / rfid fixed asset tracking system / fixed asset tracking rfid / rfid label printing software / tracking and asset management using rfid
GPS Tracking Devices. Global Supplier of Tracking Devices ...
GPS Tracking Devices NFC Group 2015-02-27T18:31:02+00:00
B360 High Value Asset Tracker
The B360 high value asset tracker designed and built in the UK is widely regarded as one of the most durable asset tracking devices available in the world today. Read More »
N360 MIcro Asset Tracker
The N360 has been evolved from the micro tracker to resolve a particularly common problem whereby customers...
Website:
tracks360.com
Related topics : rfid gps tracking device / gps rfid asset tracking / rfid gps container tracking / micro rfid tracking device / gps tracking rfid
RFID Smart Card Reader,Contactless Smart Card Reader ...
GYM silicone rfid wristband for swimming pools Smart NFC/RFID Bracelet
RFID bracelets�allow hotel and�resort�guests the convenience to experience all that your property ...�CUSTOM. Your logo, colours and other branding elements. we can create custom printed and moulded silicone wristbands with an embedded RFID chip. Available with Classic 1K, I CODE SLI or NFC tags, our RFID wristbands...
Website:
https://www.rfidcardfactory.com
Bluetooth RFID Finders for your iPhone or Android ...
MagicFly KeyFinder
Kensington Promixo Tracker
The Kensington Proximo Tracker key fob is about as wide as a US quarter coin and twice as tall and about a 1/2" thick. The key loop is made of metal and feels sturdy; clearly designed to be put on a key chain. It comes with one CR2032 coin cell battery and a mini tool designed to open the device to install the battery. The Proximo Tracker also has a...
Website:
https://www.pretzellogix.net
Asset tracking - Wikipedia
'Passive' RFID tags broadcast their location but have limited transmission range (typically a few meters). Longer-range "smart tags" use 'active' RFID -where a radio transmitter is powered by a battery and can transmit up to 2000 meters (6,600 feet) in optimum conditions. RFID-based Asset Tracking requires an infrastructure to be put in place before the whereabouts of tags may be ascertained. An...
Date: 2017-02-11 13:09:51
Website:
https://en.wikipedia.org
Related topics : gps rfid asset tracking system / asset tracking system using rfid / gps rfid asset tracking / asset tracking using rfid / rfid technology for asset tracking
rfid in healthcare Archives
Recent improvements in RFID have also led to a growing interest in the technology within healthcare. Research suggests its utilization in the sector is expected to reach $4.86 million by 2022 .
Research suggests the utilization of RFID technology in healthcare will reach $4.86 million by 2022. Click To Tweet
What is RFID technology?
RFID technology consists of an RFID tag, which is effectively a...
Website:
https://viehealthcare.com
RFID Asset Tracking - Radiant RFID
Radiant RFID Answers the Question, "Where is That...?" with Minimal Human Involvement and Maximum Accuracy.
�
One of the most complex challenges large organizations face is efficiently keeping track of critical assets while reporting real-time item disposition. It is a scenario that, without a reliable, automated asset management system, often increases redundancies, expenditures and labor.
�
�
END-to-END RFID Asset Tracking
By automating data collection, RFID technology vastly reduces human effort - and error. Because RFID, BLE and GPS technologies read multiple tags at once without requiring a line of sight, customers are able to...
Website:
http://www.radiantrfid.com
Related topics : radio frequency identification (rfid) asset tracking system / active rfid based asset tracking system / gps rfid asset tracking system / rfid based asset tracking system / rfid based asset tracking solution
RFID Personnel Monitoring - Flexiray
�
RFID Work Place, Manufacturing & Production
RFID solution at work places is ideal for a wide range of industries and businesses where hourly and salaried employee time is tracked, including manufacturing, warehouse & distribution, healthcare, retail, professional and medical offices, government, and educational agencies. RFID gives you control over lost time and productivity, which can have a...
Website:
flexiray.com
Interfacing of RFID RC522 with Arduino UNO | Circuits4you.com
In this tutorial we will learn How to interface Arduino UNO with RC522 RF ID Reader using Arduino library for MFRC522 and other RFID RC522 based modules.
This library read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino or NodeMCU using a RC522 based reader connected via the Serial Peripheral Interface (SPI) interface. Before we move to actual code lets...
Website:
https://circuits4you.com