The project uses a stock DuinoFun USB mini ... A FT-232 USB to serial board is used to program the Arduino. A standard Bluetooth module has to have HID firmware installed.
The HC-05, a Bluetooth to serial bridge, can be found for around $5 on the internet and therefore may be the cheapest way to add Bluetooth connectivity to your project. However, its default ...
With the thousands of Arduino projects you can find online ... a motor driver for operating all the motors, a Bluetooth ...