Barcode | Mobile Payments and Healthcare using Barcode - 1D and 2D Barcodes - Types and Key Components of a Barcode
Barcode: A barcode is a method of representing data in a visual, machine-readable form. It consists of a series of parallel lines or spaces of varying widths, often printed on labels or tags, which can be scanned and interpreted by a barcode reader. Barcodes are widely used for various purposes, including tracking products in retail, managing inventory, processing transactions, and automating data entry tasks. barcode Key Components of a Barcode: 1. Bars and Spaces: The basic elements of a barcode are the bars and spaces. These bars and spaces are encoded with different combinations of widths to represent specific characters or numbers. 2. Quiet Zone: A quiet zone is the clear space on either side of the barcode. It helps the barcode reader identify the start and end of the barcode. 3. Start and Stop Characters: Barcodes often begin and end with special characters known as start and stop characters. These characters indicate the beginning and end of the data within the barcode. ...