ESP32-LyraTD-MSC is based on ESP32-WROVER-B, a BT/Wi-Fi combo module, and a digital signal processor (DSP) that features a three-microphone array for noise reduction, echo cancelation, etc.ESP32-LyraTD - MSC is integrated with peripheral devices and consists of two development boards. The upper board is mainly composed of the microphone array, function keys and LED lights. The lower board is integrated with power management, Wi-Fi and audio modules.
The EPS32-LyraTD-MSC voice development board is the AEC solution introduced by Lexin for voice wake-up and voice recognition functions in the network audio market, using Microsemi DSP.
The ESP-ADF can also be used with the ESP32-LyraTD-MSC development board.