Preface: – Presently there are many types of cards available such as punch cards, magnetic cards, optical cards but all are having the disadvantage of performance degradation as we use them.
Other disadvantages are: -
The above-mentioned shortcomings are technical but there are user related problems also when one needs to handle a large number of cards at a time to obtain diverse information (Atm, Credit card, License, Voter Id. etc.). The user is highly inconvenienced as he is required to change over the cards frequently, so we have designed a card which combines information contained in a variety of cards. Since data is transferred using IR sensors so in many applications we can identify the user from a distance. We can also lock the data stored in card by using various passwords. Card can also store specific data in RAM for temporary use such as railway reservation, air bookings etc. we can also use the cards in automatic doors fitted with sensors which read the card from some distance and open the door only for authorized card holders.
BLOCK DIAGRAM
1. Card Unit: -

Block diagram of card unit
IR Sensors: - We are using here the infrared light as communication medium because of its low cost and better reception in short range communication. To make the receiver perform better it is designed to recognize the switching IR light of particular wavelength.
The wave length and switching frequency can be taken from the manufacturers data sheets
Buffer Amplifier: – The OP of sensor does not have the current capacity to drive the microcontroller hence we use the buffer amplifier between sensor and micro controller.
Buffer Amp 2: – This section provides the current gain to signals coming from microcontroller.
Astable M.V.: – It generates the switching waveform to switch the IR LED on & off the frequency of the M.V. depends upon the sensor used.
Micro controller: – This is the part of card which stores the data in its EEPROM & also performs all the operations required for testing the incoming data & to decide the response of received data. It also controls the mode of serial communication and speed of communication.
2. PC Unit: –

Block diagram of PC Unit
For the pc unit all the blocks are same but instead of using microcontroller we use serial port of pc which follows the RS232 standard hence we use a Level Converter between port and Buffer Amp.
The first level converter converts the TTL signals in to RS232 signals & second level converter converts the RS232 signals to TTL signals. The conversion is necessary because the sensors & M.V. works on TTL logic.
3. Door unit: –

Block diagram of door unit
Here we implemented one utility of the card by opening the cabin door (in office) automatically as the authorized person come up to a certain distance from door, by reading his or her card from distance.
Now if the cards data does not match with door unit it sends the persons card number to PC & ask to open the door if operator press Y the door unit will open the gate.
To complete the door unit we require combining the following section as shown in block diagram.
Now we see that all the sections as same as we have discussed in previous blocks except that Relay & Beeper section. So we will discuss only this section. The door unit performs the two work one send data to call the specific data from card & read data from card through sensor. Now if persons card no does not match with unit it sends the pulses the beeper unit which produce the intermittent beep sound to indicate that door is not opened.
Description :
This is the one stop educational site for all Electronic and Computer students. If you want to learn something new then we are here to help. We work on Microcontroller projects, Basic Electronics, Digital electronics, Computer projects and also in basic c/c++ programs.
#Home #Sitemap #Submit #Terms of Use
Copyright©2011 electrofriends.com All Rights Reserved
Contact:info@electrofriends.com | Powered by Dhyeya
March 28th, 2010 at 8:20 pm
hi,
i m really interested in this project
i can have a go @ it if u can help me out by giving source codes for the microcontrollers…
eagerly wating 4 response
April 5th, 2010 at 1:02 pm
your project has helped me a lot in sorting out my project work which deals with automation and securization of electronic voting machine, i am really very much thank full to you.
April 20th, 2010 at 4:17 pm
Can you please me on the project details!!!!!!!!!!!!
please send me an email about the project
June 27th, 2010 at 12:43 pm
i want 2 do this project in final yr will u plz send me source code & details of project.
July 1st, 2010 at 1:13 pm
Hi,
I found your project excellent. I would like to do it as my main project for B Tech. Can you please give me the details.
July 7th, 2010 at 3:07 pm
This is an excellent idea………..
i wanna do dis stuff…..
plzz help me guide……..
July 23rd, 2010 at 10:56 am
i want to do this project in final yr. so will u plz send me source code & details of project………..
July 23rd, 2010 at 12:57 pm
i want to do this project in Engineering final year. so can you please send me source code & details of project??? Thanks in Advance…
July 23rd, 2010 at 9:21 pm
please can u send me the project source code and other details regarding it
it as soon as possible
i’ll be obliged
July 27th, 2010 at 8:45 pm
can u give the idea to access the card unit.More details are needed
July 27th, 2010 at 8:46 pm
can u give the idea to access the card unit?More details are needed
July 27th, 2010 at 8:46 pm
can u give the idea to access the card unit?
More details are needed
July 28th, 2010 at 4:47 pm
i liked your project ,can u send me all information about it at mane.narendra@gmail.com
July 30th, 2010 at 2:54 pm
I really want to implemet this can you please provide more details?
August 4th, 2010 at 12:10 am
heyy cn u plss help me out with the details of ths project as early if possible…
thnkss..
regards.
August 10th, 2010 at 5:28 pm
i need more information about this project, i need the source code for the
controller
August 13th, 2010 at 9:04 am
im interested in this project can u mail me the details
August 13th, 2010 at 5:59 pm
hi,
i m really interested in this project
i can have a go @ it if u can help me out by giving source codes for the microcontrollers…
eagerly wating 4 response
August 14th, 2010 at 4:21 pm
i m in B.E and intersted in this project..please give me detail information abt project.pls reply soon
August 16th, 2010 at 10:09 pm
hello.
im really intrested in this project…could you share more details about this project…ASAP
regards.
August 24th, 2010 at 10:35 pm
hello sir,
i am in B.E. and want to work on this project…could you give me more
details about the equipment specification.
pls reply soon.
August 26th, 2010 at 3:45 pm
Dear sir,
I really want to implemet this.Can you please provide more details?
September 2nd, 2010 at 6:10 pm
hi i like this project very much.
i need more information about this project & i need the source code for the
controller
September 2nd, 2010 at 10:09 pm
Sir,
this project seems to be very useful at college level.
Can u please elaborate hardware specifications
September 6th, 2010 at 10:47 am
I would like to do this project So,give me more details asearly as possible.Thank U
September 15th, 2010 at 6:46 pm
i want to do this project,plz tell abt thi project&cirucuit diagram.
September 16th, 2010 at 8:32 pm
this project is really interesting one… i wish to do it as my final year project.. please give the source code for microcontollers… please
October 5th, 2010 at 12:18 pm
I am interested in your project can you give the details , it will help me for my project
Thanks & Regards
IMTIYAZ
October 5th, 2010 at 12:41 pm
hey the idea is relly nice..i would like to take this as my project
topic if possible..could you please mail me all the deatils to me..
October 18th, 2010 at 7:05 pm
hello sir,
I am the final year B.E student and am very much interested in working on
this project.cold you mail me all the details to me please…..
October 19th, 2010 at 10:25 am
pls send me ckt and related data……so that i can implement it.
waiting 4 ur rply
October 19th, 2010 at 1:31 pm
Hi
I’m realy intrested in your project …can you send me the details
and the circuit digram please it will help me in my final year project.
thank you
November 6th, 2010 at 3:20 pm
i love the project idea n i m thnkhng of makng it my project.can u mail me the project details with its circuit diagram possible in one week
Thank u
Vidhi
November 14th, 2010 at 5:47 pm
I still hvnt recived ur mail…plz b as fast as possible
December 1st, 2010 at 10:11 am
Dear Sir
pls give me the source code and project details…. I hope you that you will me all details about this project……
With regards
Sukesh
December 13th, 2010 at 9:55 pm
dear sir
excellent…
i would like to have the circuit diag and source code of the project.
December 14th, 2010 at 10:57 pm
hi sir
i am intrested to do this project.
so can u give me the details of this project.
thank u.
December 17th, 2010 at 1:21 pm
Daer Sir,
pls give me the source code and project details…. I hope you that you
will mail me all details about this project…
With best regards,
Rahul
December 18th, 2010 at 4:12 pm
sir,
pls mail me the circuit diagram,source code and other details about this project…
with regards,
arya
December 27th, 2010 at 11:55 pm
please mail me the circuit diagram,source code (hex file) and other details about this project…
with regards,
Usman
January 1st, 2011 at 10:25 pm
sir….
can we extend this card use for various pourposes such as voting card,ration card,driving lisence,gas card etc all embedded in a single,thus making as universal card…. plz give full idea of this with
diagram
with regards
January 27th, 2011 at 9:56 am
Sir, I think it was a very interesting project.I am on my thesis now in college and I want to explore your ideas about this project…can you help by sending the source code of the microcontroller 8951? Thanks a lot..
Regards
-Bryan
January 27th, 2011 at 3:42 pm
Sir, i am interested to do this project… can u help me to do this
project………. can u mail me the program & more details about your
project……….
February 3rd, 2011 at 5:53 pm
sir can u plz send me the details of this project
February 20th, 2011 at 8:06 pm
Can you please give me the code and details of program..
it will help me in my project
February 24th, 2011 at 3:01 pm
please send me the codes for this project and other related information…soon as possible…
February 24th, 2011 at 10:11 pm
i m interested in doing this project.can you please send me the hardware
details and the source code of the microcontroller.
February 28th, 2011 at 1:23 am
pls send me all the details and source code thank u
March 20th, 2011 at 12:47 am
sir,
I am really interested in this project…..
Can you please provide me the circuit Diagram…???
April 15th, 2011 at 7:57 pm
kindly send me the source code of the microcontroller and other specifications..
May 4th, 2011 at 11:22 am
can u pls send the source code for this project
May 30th, 2011 at 5:13 pm
good day can u send me the complete details of this project at my email chitobuknoy18@yahoo.com
June 18th, 2011 at 10:20 am
Pls send me the code and full details for this project..
July 16th, 2011 at 7:31 pm
can u plz send me the code for this project.i m working on it..its urgent
July 18th, 2011 at 10:21 pm
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project,and i have to submit project progress in college in last week of july…
July 20th, 2011 at 10:36 pm
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project,and i have to submit project progress in college in mid week of aug…
July 20th, 2011 at 10:38 pm
arunstorm90@gmail.com
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project,and i have to submit project progress in college in mid week of aug…
July 29th, 2011 at 8:25 pm
can u plz send me ckt dig…i like this project i want to do this project
July 29th, 2011 at 10:36 pm
can u plz mail me d details of dis project. i really like tis project
August 3rd, 2011 at 7:25 pm
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project,and i have to submit project progress in college this week
August 6th, 2011 at 8:32 pm
Hello Sir,
I m interested in doing this project. Can u plz send me the details of this project as early as possible.
Thank you
August 17th, 2011 at 11:23 am
sir,i am really interested in this your project.sir,plz send me this project sours and code.
August 23rd, 2011 at 8:35 pm
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project,and i have to submit project progress in college
August 25th, 2011 at 7:51 pm
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project,and i have to submit project progress in college it’s very urgent…
September 9th, 2011 at 5:51 pm
sir, can u please mail me the details of this project along with its source code.. I am really interested in this project… and I have to submit project in due time…
September 13th, 2011 at 8:32 am
can u please mail me the details of this project along with its source code.. I am really interested in this project… and I have to submit project in due time for my senior project
September 20th, 2011 at 11:31 pm
plz send me the source code……………….I am really interested in this project… and I have to submit project in due time…
September 21st, 2011 at 8:25 pm
I’m a final year student of ECE Branch……and i want 2 do this project in final yr will u plz send me source code & details of project…plzzzz
September 23rd, 2011 at 4:22 pm
sir, can you please give me the source code. please mail me the details and source code.
September 29th, 2011 at 11:33 pm
Please send me the souce code or full detail of ” Electronic Identification and Personal Information card using 8951 Microcontroller ” …
October 15th, 2011 at 9:53 pm
Please send me the souce code or full detail of ” Electronic Identification and Personal Information card using 8951 Microcontroller pls, its important for me
November 13th, 2011 at 4:20 am
Hi, in the first thanks for help and support.. finally plz plz send for me the sourse code and detail for”electronic identification and personal information card using 8951 microcotroller” as soon as posible.
November 13th, 2011 at 2:44 pm
Hi.. please send to me the sourse code and details for “electronic identification and personal information card using 8951 microcontroller” as soon as posible.
November 16th, 2011 at 1:03 am
hey
i want to do this project as my final year project,so please send me the details of
this project.
November 16th, 2011 at 6:58 pm
Hi… i want to make this project as my final year major project , so please send me the details and software program asap to my email id……
thanx in advance………..
November 20th, 2011 at 3:24 pm
Hi, i need the source code and details for my project pls……
this is my email chernhweel4@gmail.com
December 12th, 2011 at 10:27 pm
wow:D tis is rely amazing.. i want to do this project in ma final year.., can u pls send me thid project to ma mail ID??
lukin forward to ur mail:)
December 14th, 2011 at 8:11 pm
hello sir,
can u please mail me the details of this project along with its source code.. I am really interested in this project… and I have to submit project in due time…
plz send me the details of project as soon as possible…
December 17th, 2011 at 3:13 am
nice
December 20th, 2011 at 10:43 pm
sir, could you send the source code for this project…….. i am looking forward for your mail. thank you sir…
December 21st, 2011 at 11:44 am
Dear sir,
I want the source code and schematic
December 27th, 2011 at 10:58 am
sir
pls send me the details such as source code and the related details required to go forwrd wid thid idea.
December 29th, 2011 at 5:13 pm
Is it possible to Do this Project using VLSI(xilinx) technology ??
Pls Reply ,
January 23rd, 2012 at 8:38 pm
hi,
i m really interested in this project
i can have a go @ it if u can help me out by giving source codes for the microcontroller in my email id -sreplbhopal@gmail.com
eagerly wating
Thank you
January 30th, 2012 at 4:21 pm
please send the over all information about the project
January 30th, 2012 at 5:00 pm
please send me the overall block diagram for card
February 1st, 2012 at 6:27 pm
plz send me the code and card block diagram.
February 2nd, 2012 at 12:54 pm
hi i liked ur project…would u pls snd me the souce code and otr details regarding this project…my id is nisargh_dx@yahoo.com.. hope ull snd it soon
February 7th, 2012 at 10:13 pm
i’m interested in this project. i tinking to do it for my final year project, but how i can present he model before my pannel?
February 8th, 2012 at 2:33 pm
hi,
i m really interested in this project
i can have a go @ it if u can help me out by giving source codes for the microcontroller in my email id nelluriharish@gmail.com
eagerly wating
Thank you
February 9th, 2012 at 12:13 am
Amazing idea …i lyked it veery much…i want to do this project on fest will you please send me source code and project details