
Description
The ESP32-S3-Korvo-1 is an AI development board produced by Espressif. It is based on the ESP32-S3 SoC and ESP-Skainet, Espressif’s speech recognition SDK. It features a three-microphone array which is suitable for far-field voice pick-up with low power consumption. The ESP32-S3-Korvo-1 board supports voice wake-up and offline speech command recognition in Chinese and English languages. With ESP-Skainet, you can develop a variety of speech recognition applications, such as smart displays, smart plugs, smart switches, etc.
Block Diagram
The block diagram below presents main components of the ESP32-S3-Korvo-1 main board (on the left) and the ESP32-Korvo-Mic sub board (on the right), as well as the interconnections between components.

Components





Related documents
- ESP32-S3 Datasheet (PDF)
- ESP32-S3-WROOM-1 & ESP32-S3-WROOM-1U Datasheet (PDF)
- ESP32-S3-Korvo-1 v5.0 Main Board Schematic (PDF)
- ESP32-S3-Korvo-1 v4.0 Main Board Schematic (PDF)
- ESP32-Korvo-Mic Sub Board Schematic (PDF)
- ESP32-S3-Korvo-1 v5.0 Main Board PCB Layout (PDF)
- ESP32-S3-Korvo-1 v4.0 Main Board PCB Layout (PDF)
- ESP32-Korvo-Mic Sub Board PCB Layout (PDF)
- ESP32-S3-Korvo-1 v5.0 Main Board Dimensions (PDF)
- ESP32-S3-Korvo-1 v4.0 Main Board Dimensions (PDF)
- ESP32-Korvo-Mic Sub Board Front Dimensions (PDF)
- ESP32-Korvo-Mic Sub Board Back Dimensions (PDF)
- ESP32-S3-Korvo-1 v5.0 Main Board Dimensions Source File (DXF)
- ESP32-S3-Korvo-1 v4.0 Main Board Dimensions Source File (DXF)
- ESP32-Korvo-Mic Sub Board Front Dimensions Source File (DXF)
- ESP32-Korvo-Mic Sub Board Back Dimensions Source File (DXF)