A barcode is essentially a way to store information in a visual format, using a combination of numbers and barcodes (those vertical lines). It's like a map that leads the scanner to the product's details, such as its price, name, and manufacturer. Pretty cool, right?
But, have you ever noticed that there are different types of barcodes? Like, some are short and fat, while others are long and skinny? That's because different industries use different types of barcodes, each with its own format and set of rules. It's like a secret language, where each type of barcode has its own dialect!
For example, the UPC (Universal Product Code) is one of the most common types of barcodes, used in retail and grocery stores. It's like the standard language of barcodes, where each product has its own unique 12-digit code. But, other industries, like pharmaceuticals or electronics, use different types of barcodes, with their own sets of rules and encoding systems.
How to Read a Barcode? – E-Startup India
