The Bluetooth Special Interest Group (SIG), the industry association responsible for developing Bluetooth technology, announced today that it has completed the development of a full set of specifications for the next generation of Bluetooth audio, Low Energy Audio (LE Audio). Low-power audio improves wireless audio performance, adds support for hearing aids, and introduces Auracast broadcast audio, a new Bluetooth feature that will allow us to better connect with others and the world around us.
The GR5515 SoC integrates multiple input keys, LED indicators, and UART. It supports Bluetooth 5.1, including all roles, low power extended broadcast, 2M PHY, low power remote transmission, and multiple connections. Through the multiplexing of GPIO port, users can easily expand I2C, I2S, PWM, SPI, ADC and other peripherals.