Hello all, I'm new to Arduino and coding. I am trying to light up the LEDs of two 8x8 matrix using a potentiometer. Matrix1 will light up when the pot value ranges from 0 to 500, and another matrix will glow when the pot value ranges from 500 to 1023. I have tried with one LED matrix and need some g…

[image] noorulameen: 0 to 500, and another matrix will glow when the pot value ranges from 500 to 1023. Why 500? 512 each side would be even... (0 - 511), (512 - 1023) [image] noorulameen: lc.setRow(0,i,character[i]); I think the first value (0) is the panel number... so the second p…

How to control 2 LED matrix (MAX7219) using potentiometer

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How to control 2 LED matrix (MAX7219) using potentiometer

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