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You are here: Home / Topics / Keypad interfacing

Keypad interfacing

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Projects › Projects › Keypad interfacing

  • This topic has 1 reply, 2 voices, and was last updated 7 years, 3 months ago by GANEEV SINGH.
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    Posts
  • November 11, 2011 at 7:40 am #1393
    FARRUKH
    Participant

    Can any one tell me that how can I interface a keypad without using any controller.

    March 26, 2018 at 6:20 am #14818
    GANEEV SINGH
    Participant

    Hi

    Here are two projects that might help you:

    1.https://www.engineersgarage.com/microcontroller/8051projects/interface-keypad-AT89C51-circuit

    2.https://www.engineersgarage.com/embedded/avr-microcontroller-projects/interfacing-keypad-circuit

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