Posted in Design and Technology, Documentary, Teacher resource, Video

Barcodes, how they work.

Posted on by Mr Sully

I blogged a few years ago about my early experiments with QR Codes. Well here is a great detailed explanation of how Barcodes work, very interesting.

How Do Barcodes Work?

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Mr Sully is an educator in Canberra Australia. He teaches Industrial Technology, Design, Computing, Graphics and Construction. He’s trying to use this blog and Twitter to promote Design and Technology education and all the good things we do. Feel free to make comments on stories or just make contact to talk shop.

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