Hi all, I'm building an LED screen. Right now it's 3x3. The problem is that I'm trying to make it display some images but it doesn't stop flickering. Does anyone know why is it happening? Here is the code I'm using. I'm receiving a String from processing with the states for each LED on. I added an …

LED screen

system January 25, 2013, 2:40pm 4

Thank you both! I removed the Serial printing and it's now working

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