蓝牙4.2协议芯片BlueNRG-1的低功耗蓝牙通信设计

Design of Bluetooth Low-power Consumption Communication Based on BlueNRG-1

针对传统蓝牙通信系统设计中存在的电路设计复杂、功耗大、速率低和性价比低等问题,提出了一种基于蓝牙4.2协议的BlueNRG-1芯片蓝牙通信系统设计方案。首先,介绍了BlueNRG-1芯片的内部结构和功能;然后,进行了系统的硬件电路和控制程序的设计;最后,进行试验。试验的结果表明,该方案降低了功耗,简化了电路,具有体小便携、功耗低、性价比高、传输速率高和使用寿命长等优点。

According to the problems existing in the traditional Bluetooth communication design,such as complex circuit design,large power consumption,low speed and low cost performance,a Bluetooth communication system design scheme based on BlueNRG-1 chip with Bluetooth 4.2 protocol is design.The internal form and function of BlueNRG-1 chip are introduced firstly and the circuit and the control software are designed secondly,and finally the test is carried out.The result shows that the design scheme reduces the power consumption and simplifys the circuit,has the advantages of small body and portability,low-power consumption,high performance-price ratio,high transmission speed and long service life.