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You are here: Home / Topics / keypad interface using 8051 microcontroller

keypad interface using 8051 microcontroller

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Microcontroller › 8051 › keypad interface using 8051 microcontroller

  • This topic has 1 reply, 2 voices, and was last updated 10 years, 6 months ago by Ashutosh Bhatt.
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  • November 21, 2014 at 7:46 am #3318
    kalyani
    Participant

    i am writing a progam using 4×4 keypad and 8051 microcontroller.here i want to use switch case method for writing the keypadscan() function.please send code for this

    November 23, 2014 at 5:48 pm #12367
    Ashutosh Bhatt
    Participant

    just visit

    http://www.engineersgarage.com/microcontroller/8051projects/keypad-simple-electronic-lock-AT89C51-circuit

    u will get the idea

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