This tutorial shows how to control a LED with your Android using Droid Ei .
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
Upload this EmulateEi code into your I/O board.
EmulateEi is common for all project.
Creating a device
After registering in Droid Ei, login to your Account and follow these steps.
Click on New Project. Name you new project as LED Control.
Add a new button from the top right of the window.
Click on the Button to edit the event & button style. Rename to 'ON'
Add this event digitalWrite(3,HIGH); ( You can use any pin ).
Do similar for 'OFF' Button with this event digitalWrite(3,LOW);.
Arrange the button position by dragging them.
Click on Save to save your project.
Click on Upload to make your program ready for Droid Ei mode.
Wire a LED to your I/O board
Wire up the LED with the I/O board to right pin you mentioned in code.
Setting up Droid Ei App
Install Droid Ei App from Google Play store.
Login with your account.
Connect the Board with your mobile using USB Host.
It shows "Allow the app Droid Ei to access the USB accessory". Click on 'OK'
Select LED Control project from the list.
Choose Droid Ei Mode.( In Board mode you need to upload program to the I/O board as normal. )
Press the ON and OFF button to see the action.
ON Button triggered
OFF Button triggered
Import this Project
To import this demo project
Goto your Account.
Click on Import.
Use this Project hash to import.
Click on Import.