Leverage the dual-core architecture of an RT685 processor to run DSP Concepts’ Alexa far-field qualified TalkTo audio front-end on the HiFi4 DSP core and playback processing on the Cortex-M33 core for high performance voice-enabled smart speakers and sound bars. This full-featured design, with its built-in support for multiple USB audio modes including recording, streaming and playback processing, is extendable to support conference calling on USB cameras and speaker phones.
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