IC00R01KNX RaspBerry PI® KNX Interface is the best solution to connect your Raspberry application into the home and building automation world.
This easy to use board has been developed to be a gateway with a simple serial protocol to receive and send telegrams on the KNX bus.
The on board micro controller includes the KNX Stack required to interact with the KNX bus, and the IC00R01KNX is designed to fit exactly the Raspberry GPIO connector.