Barcode Scanner

A barcode is an optical, laser and image machine scan-able, transfer the data; the data text usually show something about the object that carries the barcode. Originally barcodes systematically represented data by varying the widths and spacings of parallel lines, and may be referred to as linear or one-dimensional (1D). Later two-dimensional (2D) codes were developed.

An early use of one type of barcode in an industrial context was sponsored by the Association of American Railroads in the late 1960s. In Pakistan many university gives project to student related barcode scanner and they will going to purchase on market to find a good and economical barcode reader, Mostly students find 1D barcode scanner for their project because 1D barcode scanner is cheap compare 2D barcode scanner.

Barcodes became commercially successful when they were used to automate supermarket or garments store check out systems, a task-job for which they have become almost universal.

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