Title is misleading; should read “Recording GPS data with Arduino Mega and combining with commercial software”. Report comment. Reply. librariansquest says: November 11, 2015 at 4:52 am ...

Sure, the physical build itself looks great, but it’s what [Michael] did with the firmware that impresses us the most. He’s using an Arduino Mega to drive the 7x7x7 cube and manages to … ...