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Author Topic: Arduino Scrolling 56x8 LED matrix  (Read 22181 times)
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hi Hari!

ive replicate your led matrix using your codes and only 74HC595 on both sides

but for some reason the output i got inverted and not like yours?

is there any reason for that?
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hey,
maybe i can help smiley-wink

   if (isOn)
    bitmap[row][zone] =  bitmap[row][zone] | colBit;
  else
    bitmap[row][zone] =  bitmap[row][zone] & (~colBit);

change the | colBit; with the & (~colBit); in the code and try again?
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thanks!

ive added a switch, i can invert the fonts as i wish now =)
« Last Edit: December 17, 2010, 01:54:04 pm by fatalkeyv » Logged

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