The Android phone that stays in your hand most of the time is useful in many other applications apart from Whatsapp, Facebook; appliances; monitor your health parameters. How it would be if it can control a Robot, which can assist in your daily work. With this project you can make a robot that can be controlled by an Android Phone, over Bluetooth Communication.
The robot is built around Arduino interfaced with a Bluetooth receiver to receive commands from Android Phone.
The basic Block diagram of the system is as:
The operation being very simple, as the app on the phone transmits data serially over a Bluetooth connection established between it and the receiver.
Read more: Android Phone Controlled Robot using Arduino