Albert Assaad
Oct 6, 2019 · 4 min read

What’s inside the Barcode?

Barcodes are everywhere, we encounter them on nearly every product that we see, have you ever wondered how it works?

There are many types of Barcodes Code 39, Code 128, UPC, EAN… all of them works the same manner but has different design and decompiled by the barcode scanners in different ways.

In this article, we’re gonna take an example of the EAN13 barcode.