Bluetooth Pro module
Technical specifications:
Bluetooth v2.1 + EDR. Class 2.
TX power: 3 dBm
Antenna: 5 dBi
Up to 250 unique devices in each inquiry
Received Strength Signal Indicator (RSSI) for each scanned device
Class of Device (CoD) for each scanned device
7 power levels [-27 dBm, +3 dBm]
Scan devices with maximum inquiry time
Scan devices with maximum number of nodes
Scan devices looking for a certain user by MAC address
Classification between pedestrians and vehicles
Bluetooth uses 79 channels with a bandwidth of 1 MHz per channel. In addition, Adaptive Frequency Hopping (AFH) is used to enhance the transmissions.
Bluetooth module for device discovery:
The Bluetooth radio module has been specifically designed in order to scan up to 250 devices in a single inquiry (smart phones, tablets, computers, etc). The main purpose is to be able to detect as many Bluetooth users as possible in the surrounding area.
Related API libraries: WaspBT_Pro.h, WaspBT_Pro.cpp
All information on their programming can be found in document: Bluetooth Networking Guide.
All the documentation is located in the Development section in the Libelium website.
If you want to detect iPhone and Android devices using the WiFi interface as well as the Bluetooth radio go to the "Smartphones Detection" section in the Meshlium website: http://www.libelium.com/meshlium
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