EdgeReady MCU Based Solution for Alexa for IOT

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Block Diagram

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i.MX RT Hardware

i.MX RT106A Reference Design Block Diagram

i.MX RT Software

i.MX RT106A Voice Control Software Block Diagram

Supported Devices

Processors and Microcontrollers

i.MX RT Crossover MCUs

Features

Qualifications

  • Amazon Alexa Voice Service (AVS) qualified
  • Amazon Frustration Free Setup (FFS) qualified

Versatility

  • No voice or audio expertise required, and built on FreeRTOS and Amazon Common Software (ACS) for easy integration with AVS and AWS IoT,
  • Supports up to three low cost MEMS microphones for 360° far field voice (only two microphones needed for 180° applications)

ADC/DAC Conversion

  • On chip MQS DAC for low cost audio playback with inexpensive analog amplifier

Protocols

  • AVS Integration for AWS IOT Core (AFI)
  • MQTT, lwIP, mBedTLS

Single Power Supply

  • 3.3 V supply

Low-dropout Regulation

  • DC-to-DC and LDO

Temperature Control

  • Temp monitor

External

  • 16 MB QSPI Flash (to support over the air updates)

Internal

  • 1 MB on-chip RAM

Buy Options

SLN-ALEXA-IOT-Image

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    Documentation

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    Related Hardware

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    Design Files

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    Software

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    4 software files

    Note: For better experience, software downloads are recommended on desktop.

    Training

    2 trainings