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8051 Automatic college/school bell timer 1.0

Timer circuit to Ring the bell for school or college.

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  1. Binu

    Binu Administrator

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    Binu submitted a new resource:

    Automatic college/school bell timer (version 1.0) - Timer circuit to Ring the bell for school or college.

    Read more about this resource...
    Binu, May 16, 2013
    #1
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    siraj sanadi and karthik_dm like this.
  3. intakhab

    intakhab New Member

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    Sir ,
    I would like the LED 7 segment display college bell , can I get the code and circuit diagram of it
    Thanks
    intakhab, Jan 8, 2014
    #2
  4. sathishagtechnofocuss

    sathishagtechnofocuss New Member

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    Can i get c code of it . I mean in keil?
    Thanks sir
    sathishagtechnofocuss, Jul 9, 2014
    #3
  5. Binu

    Binu Administrator

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    No we have only ASM code.
    Binu, Jul 10, 2014
    #4
  6. babli

    babli New Member

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    i want to know the code of that microcontroller but not this bells i want the code for accessing attendance using smart card reader please help me i hope u will reply me i will attach our project file please find it

    Attached Files:

    • pdf.pdf
      File size:
      198 KB
      Views:
      153
    babli, Jul 10, 2014
    #5
  7. Binu

    Binu Administrator

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    Already replied you here at
    Binu, Jul 11, 2014
    #6
  8. naseef

    naseef New Member

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    Sir
    Plz help me to study program of this project
    ( flow chart)..
    naseef, Jan 13, 2015
    #7
  9. naseef

    naseef New Member

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    Sir

    I have doubt,
    The hex code given is 11kb
    But we have only 8K program memory
    naseef, Jan 19, 2015
    #8
  10. Binu

    Binu Administrator

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    11kb is the file size in windows, its not the code size.
    Binu, Jan 19, 2015
    #9
  11. naseef

    naseef New Member

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    Thank you sir
    naseef, Jan 20, 2015
    #10
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