Hi Everyone! I just wanted to let you know we've updated the demo and implemented user controlled temperature limits. The user will be able to set low temperature and high temperature limits and an audible alert will be triggered if the temperature exceeds either of those limits.
Our stage 2 demonstration video can be found on our Youtube page here.

Matrix Orbital's GTT Arduino Thermometer Stage 2 uses all of the same hardware and software as stage 1, but a couple of modifications have been made to the GUI.Two labels are implemented to display the high and low temperature limits. Four buttons add control, allowing users to manually set the high and low temperature limits. Each button label has been changed to a '+' or '-' to indicate their function appropriately.
You can download the updated GUI design here.
The Updated Arduino code can be downloaded here.
Cheers,
Matrix Orbital Team
