![]() There are three fundamental concepts in BLE: profiles, services, and attributes.īluetooth SIG has standardized many common profiles, services, and attributes. ![]() Most application profiles utilize the General Attribute Profile (GATT) to send data over a BLE link. The Bluetooth Special Interest Group (SIG) defines several specifications a device should implement to interact with a Bluetooth device, which they term "profiles". Wearable devices, like the smart garments I help design at Predictive Wear, must limit power consumption wherever possible to extend battery life, and frequently utilize BLE. Bluetooth Low Energy (BLE) is a form of low power Bluetooth communication.
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February 2023
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