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You are here: Home / Topics / connecting laser detector

connecting laser detector

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Microcontroller › 8051 › connecting laser detector

  • This topic has 1 reply, 2 voices, and was last updated 12 years, 7 months ago by Vicky.
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  • September 24, 2012 at 6:01 pm #1965
    Nayyar Ahmed
    Participant

     

     

     Hello everyone

     

    I am making a security system and i have to use laser transmitter and receiver 

    Kindly help me which type of laser detector should i use and how can i connect it with 8051

    Please give me some schematic

     

    Kind regards

    October 4, 2012 at 6:10 pm #8645
    Vicky
    Participant

    you can use L14F1 phototransistor.

     

    Interrupt feature of the microcontroller are best for doing this task.

     

    Output of the phototransistor are connect to the interrupt pin of the microcontroller.

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