ESP32 LyraTD MSC – AI스피커 개발보드

ESP32 LyraTD MSC는 AI 스피커 개발보드로, WiFi, BT 오디오, 음성인식등 AI 스피커를 위한 포괄적인 기능을 제공합니다. ESP32 LyraTD MSC는 ESP32 ADF와 Amazon Voice Service SDK를 지원합니다. ESP32 LyraTD MSC는 저전력, Lightweight, cost-effective smart audio 솔루션으로 최적의 개발보드 입니다.


  • AI speaker 기능 : Acoustic Echo Cancellation(AEC), Automatic Speech Recognition(ASR), Wake-up Interrupt, Voice Interaction
  • Three digital MICs : far-field voice pick-up (from a distance of one to five meters).
  • Access to multiple cloud platforms : DuerOS, Amazon, Tmall Genie, Turing, JD and iFLYTEK.
  • HTTP live streaming : Internet radio and Ximalaya.
  • The dual-board design integrates an LED light strip and fully-functional buttons.
  • Audio inputs over Wi-Fi, BT, DLNA, SD-Card.
  • A variety of network configurations, such as Smartconfig, BLE, and Air-kiss.
  • Wi-Fi 802.11b/g/n, Classic BT and BLE in the 2.4GHz band.
  • Multiple audio formats including M4A, AAC, FLAC, OGG, OPUS, MP3, AMR.
  • 개발보드 하드웨어 Specification

  • ESP32-WROVER-B Module
  • DSP (Digital Signal Processing) chip
  • Three digital Microphones that support far-field voice pick-up
  • 2 x 3-watt Speaker output
  • Headphone output
  • MicroSD Card slot (1 line or 4 lines)
  • Individually controlled Twelve LEDs distributed in a circle on the board’s edge
  • Six Function Buttons that may be assigned user functions
  • Several interface ports: I2S, I2C, SPI and JTAG
  • Integrated USB-UART Bridge Chip
  • Li-ion Battery-Charge Management