Show HN: An interactive demo of QR codes' error correction(qris.cool)

93 points by Xiione 1 year ago | 8 comments

Dithered QR Codes(andrewt.net)

337 points by jmusall 2 months ago | 37 comments

A personal web page explaining how to make dithered QR codes that embed a picture, with a generator tool and source code.

Face as a QR Code(bookofjoe2.blogspot.com)

34 points by surprisetalk 9 months ago | 7 comments

Kernighan's Lever (2012)(linusakesson.net)

83 points by tosh 2 years ago | 16 comments

Kernighan's Lever(linusakesson.net)

89 points by xk3 10 months ago | 39 comments

NAND Error-correction Code(docs.kernel.org)

81 points by signa11 2 years ago | 39 comments