Introduction - If you have any usage issues, please Google them yourself
Two ZigBee node point-to-point communication, ZigBee node 2 (terminal node EndDevice, later, download the EndDeviceEB code) to send "LED" three characters, 1 ZigBee node (coordinator node Coordinator, later, download the CoordinatorEB code) after receiving data, judging whether the received data is LED "that is, the LED light flashes on the board.