Hi. I used this schema: Arduino Playground - HomePage , and uploaded this code: Arduino Playground - DirectDriveLEDMatrix and it isn't work. I recorded video, look at this: [ - YouTube] Look at row number 3,4 and 6,7 - they light all the time... I connected like on the schema (dir…

8x8 Matrix LED problem

system May 16, 2012, 5:26pm 3

Did you use current limitating resistors?

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