hello, i am making a custom code scanner using 2 rows of black and white the bottom row is black white black white etc it is 8 bit so 4 white 4 black. to indicate the upper row so if the bottom rows sees the upper row is changing, it converts the input into binary like: black white white white whit…

Need help making a custom barcode reader

system November 13, 2012, 10:42am 2

Take a deep breath, and try again. Use some paragraphs to separate your thoughts. I can't even begin to tell what your problem is.

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