USB dongle board BTool module
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t is important to use a function as PacketSniffer using CC2540 USB Dongle with wireless BLE 4.0 PacketSniffer to grab a packet, which is very helpful in the development of wireless protocols. For example, two CC2540 communicate with each other or with the ipad CC2540 communication, can be to capture data packets through CC2540 usb dongle.