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You are here: Home / Topics / LCD based digital alarm clock with digital thermometer using 8051 microcontroller by nikhil

LCD based digital alarm clock with digital thermometer using 8051 microcontroller by nikhil

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Microcontroller › 8051 › LCD based digital alarm clock with digital thermometer using 8051 microcontroller by nikhil

  • This topic has 1 reply, 2 voices, and was last updated 7 years, 4 months ago by GANEEV SINGH.
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  • July 12, 2011 at 7:16 am #1123
    query
    Participant

    hello i am nikhil ‘i am making LCD based digital alarm clock with digital thermometer using 8051 microcontroller (AT89C51),but can u tel me which type of switch is used i mean 4 leg switch or 2 leg switch…..?n how they are connected……pls reply me soon…….thank you….

    March 17, 2018 at 8:16 am #14799
    GANEEV SINGH
    Participant

    Hi

    There is hardly any difference between such two switches. Even a four leged switch will work same as two leged the. In a four leged switch, pair of legs on either sides is shorted inside so they are noting but a single point.

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