8051 Projects [ Download final year project using 8051 microcontroller with complete project report, code and circuit diagram. ]
| Digital Visitor Counter (AT89C2051) |
Comments
abhinavknit | 10 Jun : 02:23
c cm
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Anonymous | 25 Sep : 11:48
How does it decide when to increment and decrement?
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Ajay Bhargav
| 25 Sep : 13:09
when you pass the entrance gate... it increments and when u pass the exit gate it decrements.. 
for further queries please use forum..
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ngagearun
| 12 Nov : 06:01
thanq very much for giving the circuit diagram>but can u give the programm code for that application in embedded c.Please send if you have ok na bye
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Anonymous | 21 Aug : 04:06
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nguyenvan_hai88 | 10 Dec : 10:40
thank you very much!
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sameer_mhatre512 | 10 Jan : 09:22
hello binu ,
Thanks for designing such a wonderful circuit but i guess the circuit diagram in zip file is not updated.please mail me the circuit diagram
waiting for reply
with regrds
sameer
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zaheer ahmad | 27 Feb : 09:20
its very cooooooooooooooooooool circuit iwas searchig for it for very long time.
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fiq | 29 Apr : 04:22
can anyone give me overview this project
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stall.william | 29 May : 12:21
Hey guys, if anybody has some time then plz help me by explaining the assembly program.
I will really appreciate the reply...
Thanks.
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sudha | 03 Jul : 05:52
Give more description on digital visitor counter
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Anonymous | 26 Jul : 09:48
can u guys explain to me the component at the design circuit...
send to my email... awek_spongebob@yahoo.com
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Peterlin
| 22 Oct : 20:32
Can you or someone convert these code into Keil C51?
Thanks!
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Anonymous | 10 Dec : 06:28
.please give the entire operation of the circuit
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Anonymous | 10 Dec : 06:57
i have another Question also...
wat is the type of sensor to be used??i mean whether its a LDR or how is it operated??
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Anonymous | 16 Feb : 08:06
hey guys please tel me if the circuit diagram is correct and uptaded. there are two circuits.. room1 having 2 555 ics connected with different resistors and leds..and how to include the room1 circuit in the main circuit diagram with microcontroller..please help me
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nitinkumar | 09 Mar : 12:09
i wanna get code of visitor counter.
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sitesh
| 25 Mar : 07:31
hi,
can u tell how to modify the code if we want the number at the output get subtracted from a fixed number and then displayed on 7-LED.
PLZZZZ..
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sitesh
| 26 Mar : 05:24
hi,
actually i want to implement the cicuit in a
Bus to get the
avialable seats. i.e total seats minus the persons inside.
so please let me know how to modify the
code.....
.. plzzz.
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esther | 13 May : 00:14
pliz post a bigger picture of the cct
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praveensingh | 26 Aug : 02:03
sir plz send via email the of circuit described in room1 image.i m unable open the visitor file containing the documentiontation part.plz help me soon
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ashokkomireddy
| 11 Sep : 13:06
sir plz explain me why 555 timers are used
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Awais Iqbal | 02 Oct : 08:11
sir if at a time 2 person enter ... ?
n if there is 35 person in room n it shows 30 then ...?
want to do more enhancement in it ..
help me in this
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dhivakaran | 24 Mar : 10:18
i want program for this multipattern Running Lights AT89C2051 to my mail dhivas714@yahoo.com
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uvasri1911@gmail.com | 26 Mar : 06:11
i want to know the advantages and disadvantages of digital visitor counter and need more description about the digital visitor counter
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Anonymous | 07 Apr : 09:08
has anyone aktually completed this project and it worked
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Proteus | 15 Apr : 15:32
hi Anyone has the proteus file...??? Plz mail me at
batman_014@yahoo.co.uk
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Anonymous | 22 Jun : 13:55
what is the best place to place the ckt n how to place?
is it necessary that there should b 2 doors?rply urgent plzzzzzzzzzzzzz
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Anonymous | 22 Jun : 14:10
plzzzzzzzz rply to gopal14venu@gmail.com for d above question
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Anonymous | 16 Jul : 01:24
can anyone plzzz suffice me with the proteus file..nd cud also expalin how to mount the sensors on two different PCBs..help needed urgently
thanks in advance
email ID: mohit2889@gmail.com
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saeed ahmad` | 10 Oct : 05:30
hi dear i want diagram and code for thiis diagram and i want to know that for this programs have to use borland c++ or turbo c......
please send me on my email id
gkhan49@yahoo.com
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saurabh srivastava | 11 Nov : 08:17
can u plz send the programming of this counter
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Zukakarinki khan | 23 Sep : 02:19
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lexzyjunny
| 01 Mar : 19:59
Can this idea be used in vehicle counting
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ganesh_gupta | 14 Mar : 22:43
[blocked by admin]
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Anonymous | 27 May : 04:25
how we can open a a51 file
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Anonymous | 16 Oct : 02:58
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syntax | 02 Mar : 03:15
can u send me the coding in c
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5.2 - 5 votes
hai............
