蓝牙模块，wi-fi，zigbee，sub-1 ghz，多协议，国产，lora
nrf51822,蓝牙4.2
nrf51802,蓝牙4.0
nrf51802，蓝牙4.0
efr32bg22,ble 5.4,silicon labs
cc2530,zigbee
efr32,zigbee
rtl8720dn,wi-fi 4(2.4ghz 5ghz) ble 5.0
cc3220sf/s/r,2.4g
cc3200,2.4g
