An Unbiased View of barcode scanning
What exactly is a 1D or linear barcode? What's a 2nd barcode? A 1D or linear barcode is a combination of vertical bars. For a number of them it is possible to encode only numbers for other you are able to encode letters also. The vast majority of barcode scanners can read them scanning merely a line. 2nd barcode encodes details in two Proportions a