This Bluetooth module ties directly into the Tx and Rx lines of the Arduino so a wireless serial connection between an Android device can be established.

This project incorporates communication between an Android Phone and the Arduino using Bluetooth. The basic functionality includes taking messages from an android phone, displaying them on an LCD ...

Arduino, the DIY nerd's best friend, gets a little love from Google with the Android Open Accessory Development Kit.

The Arduino gets a Bluetooth attachment and a set of code. Then you'll need Android Meets Robots, an app that lets you pair voice recognition with any Bluetooth module.

Arduino 101* includes on-board Bluetooth® LE to enable developers to interact with Bluetooth®-enabled devices such as phones and tablets.

The Bluetooth from the phone or tablet sends the Arduino commands to keep your food moving in a specific way. This is a pretty handy app and gadget to have around if you like to keep busy rather ...

The Android Open Accessory system is built on open-source Arduino. It will will allow externally accessories connect to an Android-powered device via USB and eventually Bluetooth.

Several apps are available on Android and iOS, but if you go with anything, choose the Arduino Bluetooth Controller app on your Android devices and the Handy Bluetooth Arduino Controller for the ...

This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on ...

The $22 kit includes an Arduino-BLE board and 6-pin header that should be fairly broadly applicable for building Arduino-based hardware that can communicate with iOS devices.