Android talks to Arduino board

  
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This project slightly modifies the Google Android sample app called Bluetooth Chat  so you can type a message in the Android app and that same message will appear on an LCD attached to an Arduino Uno. 1. Run the Android Bluetooth Chat  sample app (after we modify the app in this instructable). Type a message in the app`s text box and press the
Android talks to Arduino board - schematic

send  button. The message you typed echoesonthe app display. Why Just an easy way to test the Arduino`s ability to not only receive messages from, but send messages to the Android phone. You can take the example sketch and change it however you want.



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