A bluetooth toy car control realization by android equipment

A remote toy car controlled by an android mobile platform with Bluetooth technology is presented in this paper. The system combined with an android mobile platform and a 2-wheel small car which is under control. The mobile platform requests to connect with the small car then sends instructions to control it by calling the android system Bluetooth API. The small car is composed with 2 step motors with their drivers and main MCU chip, connects with and accepts instructions from Android mobile platform through the BT module, meanwhile, status information is sent to the application software. The paper presents the main realization technology and the test examination is also described in detail.