Communication between Android and Arduino Uno in USB Host Mode

It's Bi-directional communication between Android and Arduino in USB Host Mode.

Example 1:
Single byte is sent between Android and Arduino to control LED on Arduino Uno borad and set SeekBar on Android screen according to potentiometer on Arduino. ~ http://android-er.blogspot.com/2014/09/bi-directional-communication-between.html



Example 2:
Communication sent as commands form, to set Arduino LED, and send string of text from Android to Arduino LCD, and echo back. ~ http://android-er.blogspot.com/2014/09/bi-directional-communication-between_24.html