EdgeReady MCU Based Solution for Alexa for IOT

  • Not Recommended for New Designs
  • This page contains information on a product that is not recommended for new designs.

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Block Diagram

Choose a diagram:

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



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


  • 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


  • 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


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


  • 1 MB on-chip RAM

Buy Options


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    • Availability: In stock
    • Inventory: 12
    • Shipping: Normally ships 1-2 business days
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Quick reference to our documentation types.

1-5 of 17 documents

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Design Resources

Design Files

1-5 of 6 design files

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4 software files

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


2 trainings