Link Read the tutorial. Author Ian Poole This tutorial article provides an in-depth overview of the Bluetooth protocol. Details such as the various profiles and connection types are covered. Bluetooth overview Bluetooth 2 / EDR Bluetooth 3 Bluetooth Smart Bluetooth radio interface & modulation Bluetooth data file transfer Bluetooth Host: L2CAP, GAP & SDP Bluetooth profiles Bluetooth network, connection & pairing Bluetooth security Subject Areas Wireless Communications Commercial Applications and Standards Keywords Bluetooth Type Web page