ELECTRICAL ENCYCLOPEDIA

What is Bluetooth?   Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short wavelength radio transmissions in the ISM band from 2400-2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Created by telecoms vendor Ericsson in 1994,[1] it was originally conceived as a wireless alternative to RS-232 data cables. It can connect several devices, overcoming problems of synchronization.  continue.. Brief History of Bluetooth   Bluetooth is a wireless technology that is built into electronic gadgets. It lets you talk and share information like music, voice, and videos wirelessly. Bluetooth technology uses radio waves just like mobile phones, television, and FM radio. The difference between those devices and Bluetooth technology is distance. Radios and television broadcast too many people over many miles. Bluetooth technology just sends information to your ...