inspired from: http://www.nutsvolts.com/magazine/article/February2014_Lindley#FM radio with SI4703 and Arduino#Android app as "remote control" bluetooth controlledFeature:-auto shutdown timer 1m/10m/1h/2h/3h/4h-turn on radio at specific time, station and volume level-9 preset station, can set anothers and store in EEPROM-turn on/off display radio from app-RDS info in app and on radio display-autonomous radio, Android app can be turn off(is just a remote control)-bluetooth on the phone/tablet is automatic activated/deactivated