I just ordered an Arduino and wanted to know if it could do the following using a 4x4 matrix: Read a text file that has this in it: 1X1X // LED Row A X2X2 // LED Row B X3X3 // LED Row C 4X4X // LED Row D It would be read left to right, reading all four lines at once. So for instance: First re…

Need help with program - serial read?

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