Hi, I'm trying to make a countdown timer using a 32 x 64 LED Matrix and an Arduino Mega. I'm not sure why every time I send a string to the display, it duplicates it on the next row. I'd appreciate some help. I followed this wiring diagram. https://www.instructables.com/64x32-RGB-LED-Matrix-With-…

Duplicate rows on 32 x 64 LED Matrix (Arduino Mega)

sterretje May 24, 2021, 9:08am 2

Why did you start a new topic? Duplicate rows on 32 x 64 LED Matrix display has a few replies.

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