2.30" 7segment

Discussion in 'General Electronics Chat' started by dushyanth_ino, May 6, 2009.

  1. dushyanth_ino

    Thread Starter New Member

    May 6, 2009
    1
    0
    Can you help me to drive this 2.30" 7segment common cathode with AT89s51.
    I tried using 74ls47 but it didn't support.
    i used ULN2003A/AG but nothing worked.
    what could be the reason for this. can any one help me in this.
    dushyanth
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    Why do you say that a 74LS47 BCD to 7 segment driver
    Can you post up your schematic?
     
Loading...