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Keypad based simple electronic lock using 8051 microcontroller (AT89C51)

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Microcontroller › 8051 › Keypad based simple electronic lock using 8051 microcontroller (AT89C51)

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  • May 3, 2013 at 1:48 am #2367
    Rishwanth
    Participant

    my corrections are correct..my lcd s working..but nothing s getting displayed..

    May 3, 2013 at 6:10 am #9611
    AJISH ALFRED
    Participant

    Please post your code and the circuit. If you refered it from a site, then please post the link.

    Suggest you to try some basic LCD display code only till it works and then go for the electronic lock code

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