Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR ...

If decoding QR codes is not your thing, or you simply haven’t got your smartphone on you, then the QR clock can also be set to a more human-readable format by adding a jumper.

Now, Denso Wave feels they have struck a balance between the beefy storage of a QR code with the sleek elegance of a bar code with the rMQR code. It has a layout like a stretched out Micro QR code, ...

QR codes, originally developed as two-dimensional matrix barcodes for rapid data acquisition, have undergone significant transformation and expansion in application. Their evolution from simple ...

Modified versions of QR codes have since been successively introduced to respond to emerging needs. The space-saving Micro QR code emerged in 1998.