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Go to Blogger edit html and find these sentences.Now replace these sentences with your own descriptions.This theme is Bloggerized by Lasantha Bandara - Premiumbloggertemplates.com.

This is default featured slide 2 title

Go to Blogger edit html and find these sentences.Now replace these sentences with your own descriptions.This theme is Bloggerized by Lasantha Bandara - Premiumbloggertemplates.com.

This is default featured slide 3 title

Go to Blogger edit html and find these sentences.Now replace these sentences with your own descriptions.This theme is Bloggerized by Lasantha Bandara - Premiumbloggertemplates.com.

This is default featured slide 4 title

Go to Blogger edit html and find these sentences.Now replace these sentences with your own descriptions.This theme is Bloggerized by Lasantha Bandara - Premiumbloggertemplates.com.

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Go to Blogger edit html and find these sentences.Now replace these sentences with your own descriptions.This theme is Bloggerized by Lasantha Bandara - Premiumbloggertemplates.com.

How Barcode Scanners Work

How Do Barcode Represents The Number 0 - 9?

Each digit in the product number is given the same horizontal space of exactly 7 units. The 7 units are colored with a different pattern of black and white stripes.

For example, number one is represented by 2 white stripes, 2 black stripes, 2 white stripes and 1 black stripe. Number two is represented by 2 white stripes, 1 black stripe, 2 white stripes and 2 black stripes.