Arduino boards get a Bluetooth Smart dev kit from Nordic Semiconductor. The SDK is compatible with a range of Arduino, ChipKIT shields that employ the nRF8001 Bluetooth Smart connectivity device.

The robot itself is relatively simple, with four geared DC motors, motor drivers wired to an Arduino Nano ... By connecting a Bluetooth controller to the smartphone and drive the robot around ...

In [Labpacks’] case, he used Visuino to avoid writing ordinary code and RemoteXY to handle the smartphone interface ... will talk to your hardware over Bluetooth LE, USB, or Ethernet (including ...