Barcode ScannerBarcode Scanner are the electronic devices that are used for the scanning and decoding of the barcodes that are printed on goods like grocery items, snack packets and various other products. These are widely used in large commercial stores and shipments agencies for billing and helps the management to keep a centralized record on the computer system to track products, prices, and stock levels.Barcode Scanner consist of laser light, light-detecting electronic component and anelectronic circuit. The scanning head shines a light on the coded pattern which is reflected back to the photoelectric cellwhich generates a pattern of on-off pulses corresponding to the black and white stripes which is then converted into a binary digit with the help of an electronic circuitry.
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