The embedded data acquisition system based on the bluetooth technology

The bluetooth technique and its basic characteristicses are introduced.The embedded system is designed based on blue tooth nRF401,which solves problem of wireless data communication for a short range.μC/OS-II is adopted to manage multi work,which include data aqctuisition,wireless communication and etc.The result of test show that features real time data acquisition,higher efficiency of wireless communication and reliability.