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Interfacing problem for Digital Code Lock with LCD and Keypad using AT89C2051

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Microcontroller › 8051 › Interfacing problem for Digital Code Lock with LCD and Keypad using AT89C2051

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  • March 20, 2012 at 2:03 pm #1559
    esd
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    Can any one help me out ?

    I am doing digital code lock for door using 8051 microcontroller

    I want to interface LCD, keypad and AT89C2051 microcontroller with P89V51RD2 robotic Dev board….Please tell me how to do it?  MAIL ME :[email protected] 

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