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You are here: Home / Topics / problem with 16X2 LCD

problem with 16X2 LCD

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Microcontroller › 8051 › problem with 16X2 LCD

  • This topic has 5 replies, 2 voices, and was last updated 12 years, 10 months ago by chandrasekhar.
Viewing 6 posts - 1 through 6 (of 6 total)
  • Author
    Posts
  • September 9, 2012 at 7:21 am #1943
    chandrasekhar
    Participant

    PLEASE ANY ONE HELP HOW TO MAKE DATA PINS(D7-D14) OF LCD TO HIGH.

    i use pull up resistor(connected to vcc) for making these pins high but these pins are showing the voltage levels as ov.

    where the problem is 

    September 9, 2012 at 7:37 am #8550
    AJISH ALFRED
    Participant

    Hi Chandrashekar,

    Like your profile pic!

    Could you please share, what is the requirement of pull-up in those pins? Please share your connection diagram also, so that it would be easy for us to help you

    September 9, 2012 at 7:46 am #8551
    chandrasekhar
    Participant

    10k pull up resistor having 9 pins ,first 8 pins given to 8 data pins of lcd and 9th is given to vcc

    wysiwyg_imageupload:5991:

    September 9, 2012 at 8:12 am #8552
    chandrasekhar
    Participant

     

    A103J PULL UP RESISTOR

    September 9, 2012 at 8:13 am #8553
    chandrasekhar
    Participant

    my projct is “lcd based electronic voting machine”

    September 9, 2012 at 2:58 pm #8555
    chandrasekhar
    Participant

    please send the complete code of lcd based electronic voting machine

    my email:[email protected]

  • Author
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