In this instructable you will learn how to communicate between Arduinos over a long distance up to in open air.The is a wireless serial port communication module that is very useful, extremely powerful and easy to use.
200+ Arduino Projects List For Final Year Students
The HobbyPCB radio module is a MHz FM transceiver board. The is a low cost transceiver solution for Packet Radio, repeaters, Echolink stations, base station and mobile applications. The supports multiple