How To Guides
Barcode Explained: What Is a Barcode, How Does It Work, Types, Uses and Country Codes
Created on 28 July, 2026 • How To Guides • 2 views
Barcodes are now a common part of our daily life. We see them on soap, oil, cream, food packets, medicines, mobile products and many other household items.
How QR Code Works: QR Code Working Mechanism, Data Storage, Error Correction and Scanning Explained
Created on 28 July, 2026 • How To Guides • 1 views
QR codes have become a common part of our daily life. We can see them at shops, restaurants, exhibitions, factories, hotels, payment counters and many other places. Earlier, people often needed a salesperson to get complete information about a product or s