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Latest revision as of 10:12, 27 May 2026
⚠️ Deprecated: This page is outdated and may contain inaccurate information. It is kept for reference only.
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
| X1500 | X1501 | |
|---|---|---|
| Compatible with | Raspberry Pi CM5 | Raspberry Pi CM5 |
| 1GbE Ethernet Port | ❌ | ✔ |
| 2.5GbE Ethernet Port | ✔ | ✔ |
| USB-C Power In Port | ✔ | ✔ |
| USB Ports | 2 x USB2.0 Type-A,2 x USB3.0 Type-A | 1 x USB2.0 Type-A,1 x USB3.0 Type-A |
| Dual M.2 2280 NVMe SSD Slots | ✔ | ✔ |
| Dual HDMI 2.0 Ports | ✔ | ✔ |
| Dual MIPI DSI/CSI-2 Connectors | ✔ | ✔ |
| MicroSD Card Slot | ✔ | ✔ |
| Power Button | ✔ | ✔ |
| RTC Battery Socket | ✔ | ✔ |
| 4Pin PWM Fan Port | ✔ | ✔ |
| Support Hailo-8 AI Accelerator | ✔ | ✔ |
| PoE header | ✔ | ✔ |
| 40pin GPIO header | ✔ | ✔ |
| 12pin Configurable header J2 | ✔ | ✔ |
| Jumper setting for CAM/DISP1 J6 | ✔ | ✔ |
| PoE HAT support | Currently no compatible PoE HAT | Currently no compatible PoE HAT |
| Matching Case | X1500-C1 | X1500-C1 |
| Matching Cooler | C519 | C519 |
Document
ESP32-LyraT User Guide: File:Esp32-lyrat user guide en.pdf
Audio Development Framework, please refer to: esp-adf