Reading QR Codes by Hand

QR codes can be a handy way to send a link or contact details without all that tedious mucking about with typing in a link, but they aren’t very useful without a smartphone to decode them. [Noel Friedrich] wondered if there was a way to do it by hand . If it all seems a bit daunting at first, [Friedrich]’s write-up helps you work through copying a QR code to paper and then decoding it, as long as it’s version 1-5.