Faking Bluetooth LE Bluetooth LE is a new technology, introduced in the Bluetooth 4.0 spec. It has absolutely nothing to do with bluetooth besides the name. Now that we have that out of the way, why is it cool? Well, it was made for low power, and the design shows. Unlike real bluetooth that does frequency hoppping on a precise schedule, regardless of anything, LE hops after some number of packets are sent, and thus one does not need to be awake to keep a running clock to know where to hop to ne...