App Inventor — a Google cast-out that is now maintained by MIT — is a graphical tool that unlocks the power of an Android handset to those with the most basic of programming understanding.

However, as the video above shows, you can also create your own simple apps for your Arduino project using MIT App Inventor.

Taiwan Maker Education ISV- CAVEDU Education, have a workshop in Maker Faire Singapore !this workshop talk about Using App Inventor to control Arduino 101 Control Ardunio 101's LED blinkingUsing ...

The Coin Arduino-BLE kit is designed to simply that by offering a pre-rolled solution, completely with open-source software that will go up on Github in December, which is when the boards should ship.