![]() Simplicity – the radio is based on the familiar Classic Bluetooth radio, and its simple mode of operation can be managed by a small protocol stack.The answer is a combination of attributes: So what makes Bluetooth LE an attractive technology for designers of IoT devices, and of other short-range wireless products? ![]() Products which implement both the classic and the low-energy elements of the version 4 specification may be designated ‘Bluetooth Smart Ready’.Ī number of low-power wireless technologies can be used for short-range RF connectivity. It is worth noting that the moniker ‘Bluetooth Smart’ and its logo may be used by end products which are certified as conforming to the low-energy element of the Bluetooth 4 specification. Classic Bluetooth, used in mobile phone in-car hands-free systems, is renowned for its high power consumption.īluetooth LE technology, which forms part of the latest Bluetooth 4.1 specification from the Bluetooth Special Interest Group (SIG), is dramatically less power-hungry: it is claimed that typical slave nodes running Bluetooth LE can operate for months or even years on a single coin cell. ![]()
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