Add Bluetooth 5 to Raspberry Pi 3 or create gadgets with this new chip

One of Raspberry Pi's weaknesses is a lack of wireless technologies, which limits its communications capabilities with other devices. One new chipset from Qualcomm could help fill that gap.The QCA4020 chipset packs in Bluetooth Low Energy 5, ZigBee 3.0, WiFi 802.11n, and OpenThread wireless communications protocols.The chipset is like a mini-developer board -- an integrated chipset with an ARM-based CPU. It can be used to create smart home or industrial devices.It can also serve as a wirele