I have puchased a your 8x8 LED Bi-Color Matrix last week. I have spent over a day trying to get it to work but no reponse. I have noticed that I have soldered my LED Grid 180 Degree turn around. I am Talking about the printed numbers are not on the same side of as the White Circle area. IT IS NOT ON THE OTHER SIDE OF THE CIRCUIT BOARD COVER THE IC.
Could this be the cause of my problem or is there something else I can Look at? I also Noticed if I turn all the lights out and look and this thing in the dard I can see Half of the grid is faintly light up green and the other half is just blank.
Please help. This is killing me.

