蓝牙模块，wi-fi，zigbee，sub-1 ghz，多协议，国产，lora
cc2340r5，超低功耗，高性能，高性价比，多协议
cc2652p/r,cc2642r,cc2640r2f,cc1352p/r,efr32xg24
cc2340,蓝牙,低功耗
rf-bm-2340b1,ti cc2340,uart串口协议
