Barcode scanner

A barcode reader or barcode scanner is an optical scanner that can read printed barcodes, decode the data contained in the barcode to a computer.

Description

A barcode reader or barcode scanner is an optical scanner that can read printed barcodes, and decode the data contained in the barcode to a computer. Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signal

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