Sep 5, 2008 #1 A angy Full Member level 3 Joined Jul 9, 2008 Messages 151 Helped 5 Reputation 10 Reaction score 5 Trophy points 1,298 Activity points 2,341 I have moving led Display board .It was working fine initially.But now when the character enters from right side of display .Similar character show up in the left end . ie Both show up at the same time .How to find out the problem
I have moving led Display board .It was working fine initially.But now when the character enters from right side of display .Similar character show up in the left end . ie Both show up at the same time .How to find out the problem
Sep 5, 2008 #2 D drbizzarow Advanced Member level 1 Joined May 24, 2006 Messages 414 Helped 25 Reputation 50 Reaction score 15 Trophy points 1,298 Activity points 3,662 first check is it a hw problem or sw ??? may be your data pins for letches are shorted together