![]() Once this connection is established between other devices, they hop around radio frequencies in sync to avoid interference with other low-power radio frequencies and communicate with each other.īluetooth is compatible with smartphones, gaming consoles, personal computers, and audio devices. This was the best alternative for RS-232 data cables, which sometimes refused to work on many electronic devices. Who knew such a small piece of hardware could end up so revolutionary?įirst, it builds a Personal Area Network (PAN) before the exchange can take place. ![]() Instead of cables, all it uses is a small radio chip embedded inside the device. People use Bluetooth for exchanging data wirelessly between fixed and mobile devices over a short distance. With advances in wavelength technology, the ultra-high frequency (UHF) band gave birth to Bluetooth. We’ve all experienced the need to share files or data from one device to another wirelessly.
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