April 2017
Intermediate to advanced
242 pages
6h 10m
English
Content preview from Building Bluetooth Low Energy Systems
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Smartphone – smart LED strip communication
Another example of central-peripheral communication can be seen in the form of a smartphone to smart LED strip. The process is the same as the previous example. LED strip (peripheral) broadcasts its identity publicly. This broadcast can be heard by any scan call in the proximity. Smartphone (central) needs to initiate the connection request before sending any command. Once they are paired, central can send commands to the peripheral and control the color, brightness and give effects to the light. All these commands are initiated by the central and received by the peripheral.
Left: PlayBulb LED Strip ...
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