New board from Espressif in stock – ESP32-LyraTD-MSC for Baidu DuerOS and Amazon AVS Alexa

Screenshot from 2018-04-13 12-07-12

ESP32-LyraTD-MSC is the newest IoT audio processing board from Espressif which supports Baidu DuerOS and Amazon Voice Service (Alexa).

The board has these features:

  • ESP32-WROOVER
  • DSP voice processor
  • micro SD
  • JTAG port
  • USB debug
  • USB power supply connector
  • two speakers connectors
  • LiPo battery management
  • 3 microphones

The documentation is on Espressif web site.

We got limited quantity from the very first manufactured lot.

Amazon FreeRTOS IoT ported on STM32-E407 board

Amazon_FreeRTOS_How_It_Works.cefaf934412cd0930f9481ba1f31e142d4097a36

Amazon announced few weeks ago about their AWS stack support for FreeRTOS. As their development kit is not yet shipping, Roedan Embedded Systems decided to fork their GitHub repo and port to available boards like STM32-E407.

via Twitter