A free program for Android, by adamapp.

Welcome to the ultimate collection of DIY Arduino Projects, a free and handy app that provides you with tons of projects to try at home. You will be amazed at how easy it is to use and build your own electronic gadget with the help of this amazing tool. All you need to do is install this application on your Android and you can start working on your next project in no time. You will be given a wide variety of projects that you can choose from, depending on your interests. For instance, if you want to build a DIY sensor, you can do that with the help of this amazing app.