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ST framework for connecting to Alexa Voice Service, software expansion for STM32Cube

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Product overview


The X-CUBE-VS4A Expansion Package consists of a set of libraries and application examples for STM32F7 Series microcontrollers acting as Alexa-enabled devices.

It runs on the 32F769IDISCOVERY board, which provides a native Ethernet interface.

  • All features

    • STMicroelectronics framework for the Alexa Voice Service (AVS)
    • Creation of AVS-oriented STM32 applications
    • Ready-to-run smart-speaker firmware example
    • TCP/IP connectivity
    • AVS-protocol encapsulation
    • Replaceable basic audio acquisition
    • Example of a limited audio player

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