Connect with us

Digital Voltmeter!!

Discussion in 'General Electronics Discussion' started by DLD, May 25, 2014.

Scroll to continue with content
  1. DLD

    DLD

    24
    0
    Nov 5, 2013
    I would like to create a digital voltmeter for my project. So need to get more precise explanation about it. already i am working on it. but i could not get good result.7 segment display does not showing perfect number..please send me schematic diagram of digital voltmeter..i dont know where the main problem?
     

    Attached Files:

    • 1.jpg
      1.jpg
      File size:
      88.2 KB
      Views:
      147
    • 2.jpg
      2.jpg
      File size:
      100.4 KB
      Views:
      146
    • 3.jpg
      3.jpg
      File size:
      94.4 KB
      Views:
      180
    • 4.jpg
      4.jpg
      File size:
      90.8 KB
      Views:
      136
    • 5.jpg
      5.jpg
      File size:
      88.6 KB
      Views:
      177
    • 6.jpg
      6.jpg
      File size:
      74.8 KB
      Views:
      147
    • 7.jpg
      7.jpg
      File size:
      7.1 KB
      Views:
      129
    • 1112222.jpg
      1112222.jpg
      File size:
      96.6 KB
      Views:
      169
    • EEEE.jpg
      EEEE.jpg
      File size:
      106.1 KB
      Views:
      186
    • MMMM.jpg
      MMMM.jpg
      File size:
      96.6 KB
      Views:
      174
    • RRR.jpg
      RRR.jpg
      File size:
      93.7 KB
      Views:
      198
    • rrrr.jpg
      rrrr.jpg
      File size:
      86.7 KB
      Views:
      160
  2. davenn

    davenn Moderator

    13,622
    1,882
    Sep 5, 2009
    show us your circuit diagram

    just seeing a mess of wires doesn't help us to figure out where you may have gone wrong

    cheers
    Dave
     
  3. DLD

    DLD

    24
    0
    Nov 5, 2013
    But i need to know 7segment display pin diagram !!! please give me some example about pin diagram numbering...maybe i make mistake there ....
     

    Attached Files:

  4. davenn

    davenn Moderator

    13,622
    1,882
    Sep 5, 2009
    Did you google the display part number ?
    when I did it showed a datasheet link :)

    Dave
     
Ask a Question
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.
Electronics Point Logo
Continue to site
Quote of the day

-