Espressif Systems ESP32-LyraTD-MSC Audio IC Development Board
Espressif Systems ESP32-LyraTD-MSC Audio IC Development Board evaluates ESP32-WROVER, a BT/Wi-Fi combo module and Digital Signal Processor (DSP). The ESP32-WROVER features a three-microphone array for noise reduction and echo cancellation. This audio IC development board provides a BT/Wifi combo module that offers 802.11 b/g/n Wi-Fi protocol with classic Bluetooth® and Bluetooth Low Energy (BLE) characteristics. The ESP32-LyraTD-MSC board supports one-key Wi-FI network configuration, Acoustic Echo Cancellation (AEC), Automatic Speech Recognition (ASR), near-field/far-field voice wake up, and voice recognition. This audio IC development board offers excellent performance characteristics through cloud platform access, quick audio decoding, and wake-up interrupt. This audio IC development board has a wide range of applications in AI and smart speakers including human-machine interaction and image recognition.
Features
Acoustic echo cancellation (AEC)Automatic Speech Recognition (ASR)MicroSD card for storing audio filesCloud platform access, voice recognition, and audio encoding
Specifications
Dual-core ESP32-WROVER 32-bit processor module with 4.5MB operating memoryThree-microphone array, function keys, and LED lights
Applications
Smart speakersArtificial Intelligence (AI)Cloud-on-demand servicesAmazon's AVS (Alexa Voice Service)
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