Quick-reference (QR) codes are similar to barcodes, as they are able to encode data that is represented by black and white squares. But instead of using a laser, a camera differentiates between the spaces and then sends that information to be processed. They are comprised of several large squares that help to align and position […]
The post Scan QR Codes in Real-Time with Raspberry Pi appeared first on Open Electronics. The author is Emanuele Signoretta
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