Selected articles for topic: rfid card programming
→ 166 articles
Check also 29 Videos for this topic
125khz RFID Card Copier Duplicator PY-CP001 - 43111147
125khz RFID Card Copier Duplicator PY-CP001
1.Use T5557 card or Keyfob to copy 125KHZ card.
2. Key Tag Copier;
125khz RFID Card Copier Duplicator PY-CP001
1) Designed to read 125KHz RFID cards and write/program 125KHz writable RFID cards
2) Operates without the need of PC or laptops -- works completely standalone
3) Simply press the button on the left to "read" existing RFID card. Then, press the button on the right to "write" or program your blank RFID card
4) Comes complete with 1 x programmable RFID keychain and 1 x programmable...
Website:
http://www.tjskl.org.cn
Related topics : rfid proximity card reader 125khz / 125khz rfid card copier duplicator / rfid id card copier / 125khz rfid proximity cards / rfid card reader programmer
Buy 125KHz RFID Card Copier/Duplicator with Writable RFID ...
- Designed to read 125KHz RFID cards and write/program 125KHz writable RFID cards
- Operates without the need of PC or laptops -- works completely standalone
- Simply press the button on the left to "read" existing RFID card. Then, press the button on the right to "write" or program your blank RFID card
- Comes complete with 1 x programmable RFID keychain and 1 x...
Website:
http://www.dx.com
Related topics : 125khz rfid card copier duplicator with writable rfid card and keychain standalone operation / 125khz rfid card copier duplicator / rfid card programmer / 125khz rfid cards / rfid card programming
RFID Card Reader Portable Smart Card Reader India | Doovi
Portable Handheald RFID Cards Reader for RFID Cards, Smart Cards India.
This battery operated compact Reader can Read RFID Cards like 1k, 4K mifare, Ntag, NFC Cards. The read data can be sent directly to web or Cloud with GPRS.
Features:
2. Reads Contactless cards for 0 to 10Cms
3. USB connection- Transfer Data to PC
4. LCD Display
5. GPRS facility through Simcard
Ideal for Student Attendance...
Website:
https://www.doovi.com
RFID Cards Tags Biggest Supplier India Schools Colleges Re ...
Radio frequency identification, or RFID Cards, 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, object or�other information, on a microchip�attached to an antenna.�RFID Cards�is ideal for service providers wanting to use...
Website:
ampletrails.com
$47.09 125KHz RFID Card Copier/Duplicator with Writable ...
Designed to read 125KHz RFID cards and write/program 125KHz writable RFID cards
Operates without the need of PC or laptops -- works completely standalone
Press the button on the left to "read" RFID card. Press the button on the right to "write" or program blank RFID card
The included programmable RFID...
Website:
https://www.fasttech.com
Related topics : 125khz rfid card copier duplicator / 125khz rfid cards / rfid card programming / rfid id card copier / rfid card programmer
Proximity 125KHZ EM T5577 ID Card Copier Cloner - Kestronics
Designed to read 125KHz RFID cards and write/program 125KHz writable RFID cards
Operates without the need of PC or laptops -- works completely standalone
Can be used with a power...
Date: 2018-01-12 08:25:04
Website:
https://kestronics.co.uk
Related topics : rfid card programmer / 125khz rfid proximity cards / 125khz rfid cards / rfid programmer 125khz / rfid card programming
RFID card reader code | ASP | C# Programming | C++ ...
RFID card reader code
I need a RFID code that should be made in c# or c++ [url removed, login to view] i want you to do is to send me a...
Website:
https://www.freelancer.com
Related topics : rfid card reader program / rfid card reader programming / rfid id card reader / hid rfid card reader / card reader rfid
RFID bracelets for events NFC wiki passive rfid nfc in ...
RFID bracelets for events NFC wiki passive rfid nfc in mobile nfc wireless
Home�>� RFID Products�>� RFID Wristbands�>� Nylon RFID Wristband�>� RFID bracelets for events NFC wiki passive rfid nfc in mobile nfc wireless
RFID bracelets for events NFC wiki passive rfid nfc in mobile nfc wireless
Click to enlarge
RFID bracelets for events NFC wiki passive rfid nfc in mobile nfc...
Website:
dorfidtag.com
RFID_lock_keypad_manual - Programming manual for cheap ...
Unformatted text preview: Programming manual for cheap RFID and keypad lock from China (ebay versions: Security RFID Proximity Entry Door Lock Access Control System 500 User +10 Keys. RFID Proximity Door Entry/Lock Access Home Security Control System + 10 Key Fobs, Security Keypad Access Controller, RFID Door Lock Access Control System +10 Keys) Master code settings Entering programming mode:...
Website:
https://www.coursehero.com
Which Credit Cards Have RFID? | LowCards.com
Which Credit Cards Have RFID?
June 24, 2013, Written By John H. Oldshue
RFID stands for radio frequency identification, and it is becoming a popular addition to modern day credit cards . These "smart cards" are supposed to be more convenient than traditional credit cards because you do not have to swipe them to use them. All you do is brush them up next to a credit card reader, and it processes...
Website:
http://www.lowcards.com
Related topics : rfid chips in credit cards what does it look like / credit card wallet with rfid protection / rfid credit card blocking theft protection / rfid credit card blocking theft protection sleeves / rfid credit card theft protection
》REI RFID Credit Card Shield - Package of 3 Best Buy 2017 ...
REI RFID Credit Card Shield - Package of 3 Where to buy REI RFID Credit Card Shield - Package of 3 get it to day. online looking has now gone an extended means; it has changed the way shoppers and entrepreneurs do business nowadays. It hasn't tired the thought of looking during a physical store, but it gave the shoppers an alternate suggests that to shop and a much bigger market that gives bigger savings. Also, gone ar the days when vast risks ar at stake once you search online. Today, online looking has become one in all the most secured...
Website:
https://www.thehungryear.com
Related topics : rfid credit card shield / rfid credit card security risk / rfid security credit card case / rfid card shield / credit card with rfid
Rfid access control ad2000-m user manual ...
Rfid access control ad2000-m user manual
You searched for "rfid access control ad2000-m user manual" home alarm systems & accessories
More results: "Rfid access control ad2000-m user manual"
UHPPOTE Waterproof IP68 Metal Case RFID Keypad Single Door Stand-alone Access Control & Wiegand 26 bit I/O
Features:
Waterproof,conforms to IP68 Strong Zinc Alloy Electroplated anti-vandal case Full...
Website:
http://securityalarmsystem.org.uk
RFID / Mobile Credit Card Reader - LJ RFID Card
Mobile Credit Swiper Card Reader For Smartphone, iPhone, Android
(Dual Track)
Product Description
This product is an innovative device of mobile POS with slim size, low cost, high security, high reliability and high compatibility. It can settle the payment transaction through swiping bank card or credit card through the smart phones, MID at anytime and...
Website:
http://www.lj-rfidcard.com
RFID Supply | FREE Shipping! Readers Tag Scanners Buy Canada
RFID Supply is your local Canadian online shop for RFID (radio frequency identification) technology solutions. RFID tags, fobs or cards are similar to barcodes or magnetic strips found on credit cards. Readers, also known as transmitters, scanners or antennas use radio-frequency to access the stored information such as ID numbers or inventory codes. Active RFID tags will have a battery and...
Date: 2017-11-07 17:31:08
Website:
http://rfidsupply.ca
MIFARE, EM Proximity & RFID Cards supplier Malaysia
Malaysian Supplier for MIFARE Cards | EM Proximity Cards and wide range of RFID Smart Cards
MIFARE and EM Proximity RFID Cards suppliers in Malaysia has witnessed the tremendous growth in the past decade of these RFID cards dominating the various fields of RFID application. Cards-r-us Malaysia, with an extensive customer base for plastic cards in the regional market, carries the widest range of...
Website:
http://cards-r-us.com.my
Plastic ID Card Printing, Card Printer & Premium Gift In ...
Always Your Reliable Card Printer in Malaysia!
Tag Print is an established Plastic card printing ,Membership card printing, Loyalty card printing, Plastic ID card printing, PVC card printing & customer loyalty program provider in Malaysia. Our core...
Website:
http://www.tagprint.com.my
Related topics : rfid card printing services / rfid card printing / rfid tag card price / proximity rfid card printers / rfid card tag
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...
Website:
frost.com
RFid Based Attendance Management System | Microtronics ...
Download Synopsis of the project
Your Name. (required)
Subscribe to Newsletter
Description:
Attendance needs to be taken at various places including colleges, school for students and in the industries for the login logout time of employees. Radio Frequency Identification (RFID) based attendance management system can be used in any college or university or company. Main objective of RFID based...
Website:
projectsof8051.com
Related topics : rfid id card reader / rfid card reader program / what frequency do credit card rfid use / credit card rfid tag / rfid time card system
How to use the RFID-RC522 module (RFID reader) with the ...
3.3V
How to program the RFID reader?
The code makes use of an existing RFID library which can be found here:� https://github.com/miguelbalboa/rfid . If you are using the Arduino IDE, the library can be easily installed by clicking "Sketch->Include Library->Manage Libraries". Then, search for "RFID" and you will find an entry with the title "MFRC522 by GithubCommunity". If you cannot find such...
Website:
mschoeffler.de
CP303 Handheld 125KHz RFID EM ID Smart Card Reader Copier ...
Customers Who Bought This Item Also Bought
CP303 Handheld 125KHz RFID EM ID Smart Card Reader Copier
USD 12.52 Discount : 17% OFF FREE SHIPPING 4 (2 Customer Reviews)
Description
Designed to read 125KHz RFID cards and write / program 125KHz writable RFID cards
Support multiple writable cards, such as 4305, 5577, 6608, 5200, etc.
Operates without the need of PC or laptops, works...
Date: 2017-12-10 03:35:59
Website:
gearbest.com
Related topics : rfid smart card reader / 125khz rfid cards / rfid card reader program / rfid card reader programming / copy rfid key card
Phidget RFID to change driver - Lap Counter
Phidget resellers list
What Pc Lap Counter can do with Phidget RFID reader ( since Pc Lap Counter version 5.22):
Change driver and car during race (exactly as you do manually with the "update" but without any manipulation).
Dedicate a card to a driver.
Dedicate a card to a car.
Dedicate a card to a lane.
Dedicate a Phidget RFID reader to a specific lane (driver station).
Manage up to 8 Phidget...
Date: 2017-12-30 10:56:48
Website:
http://pclapcounter.be
Related topics : rfid card reader driver / rfid id card reader / rfid card reader program / rfid card reader programming / hid rfid card reader
Alien Higgs-3 UHF RFID TAG IC – NFC tag,rfid chip and pvc ...
NFC tag,rfid chip and pvc card supplier
SmartChipSystem(SCS), established as a high technologies company dedicated to developed and marketing IC Card and RFID Chip products. With our long-years experience in IC Card and RFID Chip line, and the support of renowned Global chip supplier. Which we substitutional semiconductor products as IC Card and RFID Chip are already widely used in Communications, Financial, Government, Public Security etc. Our main products: Memory Chip Cards, CPU Chip Cards, Java Chip Cards, RFID Cards,...
Website:
http://www.smartchipsystem.com
Plastilam-RFID Card Manufacturer, RFID hotel key cards ...
Home
we stay with you.
Once you've decided on an RFID lock technology, Plastilam is there to manufacture, print and manage your inventory of cards. We make access cards for most major RFID lock platforms, and our print quality is the choice of distinguished brands like...
Website:
https://plastilam.com
Related topics : rfid card printing services / rfid card printing / rfid key card / rfid card programming / rfid card tag
RFID Reader & Card - RFID Reader EM18 Wholesale Trader ...
Description: This is a plug and play RFID Reader USB. It can be used to read our 125kHz based RFID cards. Just connect the reader to the USB port and it creates a new COM Port on the computer. When a RFID card is brought near the Reader, the card's data is output using in...
Website:
http://www.rajguruelectronics.com
Related topics : usb rfid card reader software / rfid card reader usb / rfid card reader program / rfid card reader programming / rfid card reader software
What are the differences between NFC cards and RFID cards?
What are the differences between NFC cards and RFID cards?
What are the differences between NFC cards and RFID cards?
08 Aug
General
What are the differences between NFC cards and RFID cards?
NFC cards�is the abbreviation of Near Field Communication, which is short-range wireless communication technology cards. Originally developed by Philips and Sony, NFC is a contactless identification and...
Website:
starnfc.com
New credit cards pose security problem - Technology ...
Anyone can buy an RFID credit card reader online, where second-hand units sometimes sell�for under $10, and start scanning cards in public -- without cardholders knowing.
"It's not encrypted, which is not what we were expecting," said Holman, who has gone on U.S. TV newscasts to demonstrate the security gap. "It's really easy to read. ... Now you can get a generic RFID reader and use...
Website:
cbc.ca
Download Electronic Pickpocket RFID for Android - Appszoom
Size: 864K
Description
New NFC enabled smart phones can wirelessly read credit card information from new RFID enabled credit cards!
You've probably seen Identity Stronghold demonstrate on your local or national news channel how easy it is for thieves to steal your credit card information with a wireless scanner without even touching you. Over 200+ million cards have now issued with RFID. Maybe...
Website:
https://www.appszoom.com
Understanding the confusing world of RFID tags and readers ...
Understanding the confusing world of RFID tags and readers in access control
Understanding the confusing world of RFID tags and readers in access control
Wiegand, 120 kHZ, UHF, EPC, microwave, MIFARE, RS232, RS485, clock and data, AES, facility codes, client codes: The world of access control and vehicle identification is literally filled with concepts, techniques, acronyms and words that people...
Website:
http://www.nedapidentification.com
RFID NFC Module & Card - RC522 Reader/ Writer Module ...
?Thanks for Contacting Us.
Approx. Rs 500 / PieceGet Latest Price
Description: This is a plug and play RFID Reader USB. It can be used to read our 125kHz based RFID cards. Just connect the reader to the USB port and it creates a new COM Port on the computer. When a RFID card is brought near the...
Website:
http://www.rajguruelectronics.com
Related topics : rfid card reader writer usb / usb rfid card reader software / rfid card reader usb / rfid card reader writer software / nfc rfid card reader
RFID Wireless Battery Proximity Card Cabinet Lock
Quantity:
Please note that we are currently having a difficult time finding more of these locks so until we do please see Item: 3811 which a is very similar.
Amazing. The ConChip lock is truly wireless and hidden with nothing showing on the outside!"
It will read through a 20mm non ferrous cabinet door! It can even be mounted to the inside of a glass door with the optional glass mount kit....
Website:
http://www.nokey.com
Related topics : rfid key card system / rfid key card / rfid card door lock system / rfid card lock system / rf card door lock
RFID Protection: Best RFID Products to Protect Your Info
View on Amazon
RFID protection has become a bit of a buzzword when it comes to personal security, as RFID-blocking wallets, sleeves, cases, and covers are growing in popularity and availability. What is this technology and what does it mean for you? We have those answers, plus a list of products to consider if you are looking for a way to add some extra protection to your information.
What is...
Website:
asecurelife.com
Global Card Systems Company Limited
Call +86 0756 881-8714 for orders and sales assistance
An innovative and dedicated smart card manufacturer
SMART CARD
and more
Global Card Systems is dedicated in manufacturing superior RFID cards, wristbands , key tags and innovative in card personalized equipment development. The quality of our products win high reputation in card industry. Customer first is our core...
Website:
http://www.globalcardsystems.com
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
The Arduino Compatible RFID Reader Module With EEPROM
00:00
The Accessories:
The Optional Control Board:��The controller board is an extra board that comes with two basic programs; both of which act to deactivate an electromagnetic lock.� Best of all, there's audio!� It was designed to work with many electronic devices, including my RFID readers.� If you're not looking to connect the RFID reader to your Arduino UNO, and have no intention...
Website:
https://www.kickstarter.com
RFID card reading software for Installers - Read-a-Card
RFID card reading software for Installers
Read-a-Card is very popular within the physical access control and security industry, as it provides a flexible, low-cost solution for identifying, reading and analysing the many different types of RFID cards and tags used in this market.
Most modern contactless technologies supported
Most door access systems use radio-frequency identification (RFID)...
Website:
readacard.com
Plastic RFID Cards | Plastic Card Printing
To order
WE PRINT PLASTIC RFID CARDS
By far one of the more exciting innovations in the plastic card printing industry is the RFID technology. And, as anything new, it can be very confusing, trying to get the information you need and even more importantly... the card you need!
Smart cards, contact cards, contactless smart cards, proximity cards, RFID (Radio Frequency Identification), NFC (Near Field Communication) cards all implement different methods of communicating and integrating with equipment. Traditionally, cards would communicate via optically scanning a bar code or reading data recorded on a magnetic stripe. The...
Date: 2015-10-29 16:26:39
Website:
http://plasticrfidcards.com
Related topics : rfid tags and contactless smart card technology / difference between rfid and contactless smart card / rfid and contactless smart card / rfid smart card frequency / difference between smart card and rfid
Anti Theft Backpack | Reviews of the Best [ Definative ...
Click here for the current price, reviews, and more information.
Why you should consider using RFID blocking products
One of the best things (and perhaps the most frustrating as well) about technology is that it's always changing. For instance, scamming and phishing for internet users' banking and personal information that was once reserved for online scammers has now graduated into more complex...
Website:
https://www.frequenttraveller.com.au
passive programmable rfid animal cattle management
passive programmable rfid animal cattle management
Basic RFID Components | Beef Magazine
Transponders for radio-frequency identification (RFID) in the beef industry areElectronic circuits in the transponder can be programmed as Read Only (R/O)are placed permanently to read tags as cattle flow by a certain physical location.you to actually tie electronic identity to production and management...
Website:
http://urjaindustries.co.in
FAST Card Program Requirements | USA Immigration Visa & Travel
FAST Card Program Requirements
Applying for a FAST Card has never been easier. Complicated government forms and online registration need no longer stop you from applying for your FAST Card. IVT services take the time and hassle out of applying for a FAST Card. Our simplified application form means that you don't have to spend hours interpreting government jargon - especially good if you are...
Website:
http://usa.immigrationvisaforms.com
Related topics : rfid card reader program / rfid card programming / rfid card reader programming / rfid card reader driver / rfid card id number
How to Protect Yourself from Electronic Pick-Pocketing ...
New Credit Cards can be Vulnerable to Identity Theft
New Danger
PayPass is MasterCard's RFID smart card.
The circled icon in the corner means that
this Visa is a RFID smart card.
Most Canadians aren't aware that their new credit cards and even their enhanced driver's license or passport may be at risk of a new type of identity theft. Many new credit cards are now using Radio Frequency...
Website:
https://www.mymoneycoach.ca
chip card programming, smart card issuance and ...
Smart Card Issuance and Personalization using Card Printers with Integrated Chip Encoders
Introduction
Plastic cards have become part of everyone's life, as credit cards to driver's licenses, membership cards, "green cards", and employee identification badges. Their standard size, portability and durability have made them the vehicle of choice for many applications.
Digital plastic card printers...
Website:
http://cardwerk.com
Related topics : rfid chip smart card / rfid and contactless smart card applications / rfid and contactless smart card / rfid smart card reader / rfid smart cards
RFID Dual Frequency Card With 125Khz Chip and 13.56Mhz ...
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
RFID Starter Kit - CanaKit | Electronic Kits & Modules
This it the SparkFun RFID Starter Kit, an all-in-one kit that offer everything you need to get your next RFID project off the ground. This kit includes our USB RFID Reader, ID-12LA RFID module, and two 125kHz RFID cards. We've done away with the annoying clamshell and now offer this in the same type of box as the rest of our kits.The RFID USB...
Website:
canakit.com
Related topics : rfid card reader usb / rfid tag reader usb / serial rfid card reader 125khz / usb rfid reader / rfid card reader serial output
RFID Reader | learn.parallax.com
The Parallax RFID Reader Serial + Tag Sampler includes several unique RFID tags. This tutorial will show you how connect the RFID Card Reader to the Propeller microcontroller.� Then, it will show you how to read a tag's ID number and use that data in a program.
�
Circuit
In addition to 5V and ground, the RFID Card Reader - Serial requires two Propeller I/O pin connections.� P2 will be set...
Date: 2018-01-12 13:56:43
Website:
learn.parallax.com
RFID Reader | learn.parallax.com
RFID stands for Radio Frequency Identification. The Parallax RFID Reader Serial + Tag Sampler includes several unique RFID tags. This tutorial will show you how connect the RFID Card Reader to the Propeller microcontroller. Then, it will show you how to read a tag's ID number and use that data in a program.
Circuit
In addition to 5V and ground, the RFID Card Reader - Serial requires two...
Date: 2017-03-04 07:10:21
Website:
learn.parallax.com
Related topics : rfid tag and reader circuit / passive rfid tag and reader / rfid tag and reader communication / rfid tag and reader working / rfid tag reader circuit diagram
433 MHZ. RFID Card Tag Active - GAO RFID Asset Tracking
433 MHZ. RFID Card Tag Active - Request Further Information About this Product
433 MHZ. RFID Card Tag Active - Overview:
An internal battery powers the Wavetrend L-series of Active Tags. The Personnel Tag will, for the duration of its life, transmit a Radio Frequency (RF) signal at a pre-set time-interval. The Tag life is estimated at 5 years at a transmission time interval of approximately 1.5...
Website:
http://www.gaorfidassettracking.com
433 MHZ. RFID Card Tag Active - GAO RFID Asset Tracking
433 MHZ. RFID Card Tag Active - Request Further Information About this Product
433 MHZ. RFID Card Tag Active - Overview:
An internal battery powers the Wavetrend L-series of Active Tags. The Personnel Tag will, for the duration of its life, transmit a Radio Frequency (RF) signal at a pre-set time-interval. The Tag life is estimated at 5 years at a transmission time interval of approximately 1.5...
Website:
http://www.gaorfidassettracking.com
433 MHZ. RFID Card Tag Active - GAO RFID Asset Tracking
433 MHZ. RFID Card Tag Active - Request Further Information About this Product
433 MHZ. RFID Card Tag Active - Overview:
An internal battery powers the Wavetrend L-series of Active Tags. The Personnel Tag will, for the duration of its life, transmit a Radio Frequency (RF) signal at a pre-set time-interval. The Tag life is estimated at 5 years at a transmission time interval of approximately 1.5...
Website:
http://www.gaorfidassettracking.com
Related topics : 433 mhz active rfid tags / active rfid tag battery life / 433 mhz rfid tag / 433 mhz active rfid / active rfid asset tags
Digital Logic | Free RFID - µFRCardFormatter
A revolutionary product for MIFARE® 13,5MHz card programming, uFR RFID Formatter is a program that allows multiple MIFARE® card and reader authentication methods by setting different keys and key index, linear read and write of the sectors and blocks, defining the sector trailer, files creation and import and so on.
The first application panel section displays the tables of the MIFARE card contents, the information contained in the sectors and blocks. This table allows a hexadecimal data entry in the card.
On the right side panel the ASCII code card blocks entry is provided.
The bottom of the panel is reserved for...
Website:
https://www.d-logic.net
Related topics : mifare rfid card reader / rfid card reader program / rfid card reader programming / mifare rfid cards / rfid mifare programming
Card Encoding Engine ID and Smart Card Personalization ...
Card Encoding Engine is part of a larger smart card solution, the idblox[TM] Identity Credential Ecosystem. The idblox ecosystem enables true interoperability among card infrastructure components with the ability to create high-security, multi-functional smart card projects without depending on programmers, system developers, or even graphic designers to get the job done. With idblox, card...
Website:
http://www.cardlogix.com
Related topics : rfid based smart card security system / rfid based smart card security system project / rfid and contactless smart card applications pdf / rfid and contactless smart card applications / rfid based smart card reader