Arduino Scrolling 56x8 LED matrix

Forum 2005-2010 (read only) General Exhibition
47

hey,
maybe i can help :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?