© Neil Cameron 2019
Neil CameronArduino Appliedhttps://doi.org/10.1007/978-1-4842-3960-5_16

16. Bluetooth Communication

Neil Cameron1 
(1)
Edinburgh, UK
 

../images/471900_1_En_16_Chapter/471900_1_En_16_Figa_HTML.jpgBluetooth is a wireless technology for short distance communication between devices with short wavelength radio waves and operating at 2.4GHz. Bluetooth is used for hands-free car phones, streaming audio to headphones, data transfer, and communication between devices. The HC-05 Bluetooth module mounted on a breakout board is recommended, as the module itself does not have connecting pins. The HC-05 module communicates by Bluetooth Serial Port Profile (SPP) with a coverage distance of up to 10m.

The HC-05 ...

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