tst WROTE:Can the XBEE itself receive the 3 data at the same time? Cause my lecturer want the 3 data come in the XBEE at the same time. Is it possible?
Actually you need to ask your lecturer, what do 3 data in the same time? Because if the data is just 1 byte, you will not see the different as the microcontroller process data very fast. Try it out first, and let your lecturer see the result, and improve it.
No wireless or wired device can receive data from multiple nodes in the same time, even when you see those multipoint network such as Bluetooth, ZigBee, Wifi, LAN, they are using some mechanism to accept data one by one. But because of the algorithm and processing speed is fast, we do not notice it, we thought it is take multiple data in the same time.