ESP32-LyraT

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ESP32-LyraT Front
ESP32-LyraT Back
ESP32-LyraT

Overview

ESP32-LyraT is an open-source development board, it supporting Espressif Systems’ ADF and featuring voice wake-up, a wake-up button and an audio player.Designed for smart speakers and smart-home applications.

Espressif Systems ESP32-LyraT Audio IC Development Board is an open-source development board designed for Espressif System's Audio Development Framework (ADF). This development board integrates the ESP32-WROVER Module, a dual-core processor with 4.5MB operating memory. The ESP32-LyraTD-MSC aids fast and simple development of dual-mode (Bluetooth® + WiFi) audio solutions. This audio IC development board provides interfaces for connection with TFT display and camera module.

Features

  • Various mainstream, both lossy and lossless, compressed audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, etc.
  • One-key configuration and wake-up from the standby mode.
  • Support SoftAP and Station mode.
  • Various wireless protocols:Wi-Fi 802.11b/g/n, Classic BT and BLE.
  • A series of audio inputs, including Wi-Fi, BT-audio, DLNA, Line-in, etc.
  • BLE network configuration, and smart network configuration with apps, such as WeChat.
  • Two microphones for the development of near-field and far-field voice recognition applications.
  • Peripherals for differentiated demands.

Hardware Characteristics

ESP32-LyraT is an open-source development board for Espressif Systems’ Audio Development Framework (ADF). It is designed for smart speakers and smart-home applications. The dev board consists of the ESP32-WROVER module, a Micro SD card, expansion interfaces, touch buttons and several function keys.

Excellent Performance

It facilitates the quick and easy development of dual-mode (Bluetooth + Wi-Fi) audio solutions , also supporting one-key Wi-Fi configuration, a wake-up button, voice wake-up, voice recognition, cloud platform access, and an audio player.

Wide Applicability

With a great variety of voice commands, interactive voice functions and a rich peripheral set, ESP32-LyraT allows the fast development of applications relating to consumer electronics, wearables, smart home and industrial automation.

Applications

  • Interactive voice functions
  • Consumer electronics
  • Consumer wearables
  • Smart home
  • Industrial automation

Packing List

  • 1 x ESP32-LyraT Board

Document

ESP32-LyraT User Guide: File:Esp32-lyrat user guide en.pdf

Audio Development Framework, please refer to: esp-adf

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