http://www.fhemwiki.de/wiki/Raspberry_Pi sudo apt-get install perl libdevice-serialport-perl sudo apt-get install libio-socket-ssl-perl libwww-perl wget http://fhem.de/fhem-5.5.deb dpkg -i fhem-5.5.deb apt-get install -f go to interface: http://pidor:8083/fhem how to make a button: https://groups.google.com/forum/#!topic/fhem-users/1eQJ_Q4Evo4 define MyBtn FS20 9999 99 attr MyBtn dummy define MyNotify notify MyBtn "/local/bin/mypgm %"