Main menu

Search
Subscribe

  • ESP AVS

    ESP AVS

    Espressif provides a solution to develop devices with build-in Alexa Voice Services (AVS). The ESP32-WROVER-E series of modules, in combination with an external DSP, provides the industry's most cost-effective, yet feature-rich, solution. The availability of the device and its companion phone app SDKs significantly reduce development efforts for you. The ESP32-Vaquita series of boards provides a reference design for your built-in Voice Assistant connected devices, along with schematics, layout and BOM.

Error message

  • Warning: Parameter 1 to bodyclasses_bodyclasses_user_role() expected to be a reference, value given in bodyclasses_get_bodyclasses() (line 81 of /var/www/html/sites/all/modules/bodyclasses/bodyclasses.module).
  • Warning: Parameter 1 to bodyclasses_bodyclasses_views() expected to be a reference, value given in bodyclasses_get_bodyclasses() (line 81 of /var/www/html/sites/all/modules/bodyclasses/bodyclasses.module).
  • Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2405 of /var/www/html/includes/menu.inc).
  • Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /var/www/html/includes/common.inc).

Overview

Espressif provides a solution to develop devices with build-in Alexa Voice Services (AVS). The ESP32-WROVER-E series of modules, in combination with an external DSP, provides the industry's most cost-effective, yet feature-rich, solution. The availability of the device and its companion phone app SDKs significantly reduce development efforts for you. The ESP32-Vaquita series of boards provides a reference design for your built-in Voice Assistant connected devices, along with schematics, layout and BOM.

Solution Architecture

SDK Architecture

Hardware Architecture

Hardware

ESP32-Vaquita-DSPG

  • Includes ESP32-WROVER-E module and DSP Group’s DBMD5P Audio SoC
  • Far-field 2-mic solution with Acoustic Echo Cancellation and Beamforming
  • Qualified by Amazon
  • Design files available to easily create your custom hardware

SDK

Espressif’s VA SDK provides production-ready example applications that include full AVS functionality, including music service support. Apart from conversing with the user, Alexa lets you play music from a variety of music streaming services. Alexa also helps you manage to-do lists and allows for voice-assisted shopping from Amazon.

Resources