Learn how QR codes work, and how to read them without a computer!

@piko and I just released the interactive explainer that we used in our workshop at #37c3!

https://qr.blinry.org

Reading QR codes without a computer!

@blinry @piko
You use bytes to store alphanumeric data ?

Because I made a QR Code watchface for the Watchy (https://github.com/Cqoicebordel/Watchfaces/tree/main/QR_Watchface), and I guarantee trying to decode alphanum data on paper or in your head is hard, each char use 5½ bits.
Guaranteed headache.

All that to say, it would have been funnier to use alphanumeric encoding ;)

Watchfaces/QR_Watchface at main · Cqoicebordel/Watchfaces

A few watchfaces for the Watchy watch. Contribute to Cqoicebordel/Watchfaces development by creating an account on GitHub.

GitHub