I should know how to do this but I have not played with my arduinos for some time and I seam to have forgot….. Well on with the question !!!!! …. I have a barcode scanner hooked up to my arduino and with this sketch it reads barcode’s and prints the value to the screen . How do I get it to recognise…

input from barcode

maddave November 26, 2012, 10:37pm 3

thanks john but how do i compaire them ... in other words how do i do it

somthing like

if (dataRead () = 1234567){Serial.println(" [Barcode in database]")}:

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