Need for QR codes Quick Response codes or more commonly known as QR codes are a special type of bar code. They are commonly used for representing information like website URLs and other information in a format which is accessible for anyone with a smart device with a camera. Since mobile phones have become ubiquitous ...
Need for Barcodes Barcodes are commonly used for categorizing products in a store having hundreds of products. They are used for representing product information, most commonly identification numbers, in a machine readable format. Then we can use scanners to read the barcodes and process the information contained them using computers. Usually if you want to ...