本课题研究的多媒体控制器主要利用蓝牙、USB通信与电容触摸技术完成对电脑的各种功能控制，如ppt翻页，影音软件的播放、暂停、声音调节等-Multimedia controller of this research is to use Bluetooth, USB communication with the capacitive touch technology to complete the various functions of the computer control, such as

蓝牙音响 支持USB、TF卡 USB声卡一线通 蓝牙音乐 蓝牙电话 蓝牙数据透传(实现与手机APP互动功能)-Bluetooth audio support USB TF card, USB card Bluetooth music Bluetooth phone Bluetooth data transmission

基于C8051F340 带USB接口，蓝牙通讯的超声定位系统-base on C8051f340 with USB interface,and Bluetooth communication Ultra Sonic system