ZigBee Application : Autonomous Robot: ZigBee Devices (FFD & RFD)
The IEEE 802.15.4 specification identifies two devices which is FFD and RFD. The 802.15.4 Full Function Device (FFD) is literally able to do it all. A FFD network will be powered from an inexhaustible power source, which is called out as an AC-fed mains s...