For Electronics Tinkerer - LAMW:BluetoothClient HC-05/06 + Arduino GPIO example
Firmware (look at Arduino app subfolder):
GPIO only auto/manual 3CH GPIO (LED/relay) controller
Builded for Sanguino(Atmega1284p-16Mhz) on Arduino 1.6.5 IDE
(possible rebuild as I think for Arduino Mega/Uno etc.. with slight code corrections)
Enjoy friends!