This hoop was unlike any LED hula hoop on the market at the time, Miller explained, as he had equipped it with motion sensors that allowed the programmable LED strip in the hoop to react in real time ...

This project uses a transparent polypro hoop which is 264cm in radius with an inside diameter of 14.5mm. This gives limited space for components and as such, an ESP-03 is used. Jason Coon's code works ...