Picture of LED Control Using Arduino, Android, Droid Ei
This tutorial shows how to control a LED with your Android using Droid Ei . 

Droid Ei is a free platform where you can remotely control your accessory using a smartphone.  You need to install the Droid Ei app in your Android mobile. Goto http://www.droidei.com/ , create a account.

Read http://www.droidei.com/tutorial.php

Step 1: Upload Droid Ei emulator to your I/O board

Picture of Upload Droid Ei emulator to your I/O board
This section assumes you are familiar with the Arduino application and the process of uploading new programs ('sketches') to the I/O board. If you are new to Arduino, please first see the Getting Started section for your platform (Mac, Windows or Linux) on the Arduino website.

1. Upload  EmulateEi code into your I/O board. EmulateEi is common for all project.

    EmulateEi is found in this URL
    Copy it and burn it into your Arduino MEGA ADK.
kjsrocks1 year ago

This aint working for me i get error messeges when i press the button on my phone

aprabhakar (author)  kjsrocks1 year ago

Did you compiled your project?

1.Goto your account in www.droidei.com

2.Open your project

3.Click on 'Save', then click 'Compile' from top right menu.