A brief description of the hardware and software set-up used in this application to write text and commands, as well as read from a Matrix Orbital GTT display using I2C protocol.

A simple Hello World app for a Matrix Orbital GTT display introducing Arduino I2C libraries, text transmission, and commands. Required autoexec file is provided, please save it to the root folder of your GTT.

A more advanced drawing app for a Matrix Orbital GTT display introducing I2C reading, event parsing, and feedback commands. Required autoexec file is provided, please save it to the root folder of your GTT.

A summary of functions used to set up a simple menu structure using the Matrix Orbital I2C protocol.

A zipped version of the .ino file used for this demo.