Microchip RN4020低功耗蓝牙4.1兼容模块解决方案
Microchip公司的RN4020是蓝牙4.1兼容的低功耗模块,是完整的蓝牙解决方案:集成了堆栈,满足所有的蓝牙SIG标准和内置天线.典型发送功率7.0dBm,RX灵敏度-92.5dBm,采用UART通信接口,尺寸为11.5 x 19.5 x 2.5 mm.工作电压3.0V-3.6V,主要用在医疗保健设备,运动场和健身设备,零售设备,物联网传感器标签,遥控,可穿戴智能设备和附件等.本文介绍了RN4020主要特性,框图和引脚框图,以及RN4020 PICtail™/PICtail Plus演示板主要特性和电路图.
Microchip’s RN4020 Bluetooth Low Energy Module provides a highly integrated solution for delivering low power Bluetooth 4.1 solutions. The advanced command interface offers rapid time to market.
The RN4020 module complies with Bluetooth specification version 4.1. It integrates RF, a baseband controller, command API processor, making it a complete Bluetooth Low Energy Solution.
The RN4020 can be used with either low cost microcontroller for intelligent Bluetooth Low Energy applications.
For simple sensor applications, the RN4020 internal scripting capabilities enable basic functions to be implemented without the need for external host MCU or software development tools.
图1. RN4020模块外形图
RN4020主要特性:
• Fully qualified Bluetooth® version 4.1 module
• Onboard Bluetooth Low Energy 4.1 stack
• ASCII command interface API over UART..
