What are the requirements for the Bluetooth dongle in the edge router? 4.0? 4.2? Which vendor(s), device(s) are known to work?
What are the requirements for the Bluetooth dongle in the edge router? 4.0? 4.2? Which vendor(s), device(s) are known to work?
It must support Bluetooth 4.0 Low energy and your OS. If you are going to use linux (raspbian) you can check out this thread for supported dongles: elinux.org/RPi_USB_Bluetooth_adapters
This is the dongle I use: www.yeahgeek.com/20m-3mbps-mini-usb2-0-bluetooth-csr-v4-0-dongle-dual-mode-wireless-adapter-for-win7-vista-xp-32-64-win8-black-p-619.html