i try to set a wireless sensor network. i use 5 xbee modules. 4 enddevice,1 coordinator.
1 enddevice has 1 digital input(AT Mode)
1 enddevice has 2 digital input(AT Mode)
1 enddevice has 1 analog and 1 digital input(AT Mode)
1 enddevice is connected to arduino(AT Mode)
1 coordinator is connected to arduino (API Mode)
i try to receive data from all of enddevices. sometimes i get data from 3 of 4. sometimes one e.d. send data two times before other devices send.why it happens?
actually i don’t have any problem about xbee modules. i think my problem is communication. i tried to communicate end devices with coordinator individually, i ve done. there is a picture below which is my test result. all of them were done before and i used 1 enddevice and a coordinator.
with ZigBee, XBee, Arduino, and Processing … guide, you’ll have built a series of useful projects, including a complete ZigBee six sigma wireless network that delivers.