QR Code background can now be inverted.

A project log for Enigma QR Clock

An arduino and LCD display time in seconds using an optimized QR library by @ch00ftech and an optimized LCD library by @xark

Arduino Enigma • 09/30/2016 at 10:58•0 Comments

It was reported that some (citation needed?) apps were unable to decode the default QR background. The i command was introduced to flip the color of the QR code. Updated code is at Github.

https://github.com/arduinoenigma/EnigmaQRClock

New Inverted view:

Original view:

QR Code background can now be inverted.

Discussions

Become a Hackaday.io Member