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Espressif ESP32-S3-Korvo-1 Development Board - 16MB Flash & 16MB PSRAM
The Espressif ESP32-S3-Korvo-1 Development Board is a powerful AI voice development platform built around the ESP32-S3 SoC, making it ideal for speech recognition, smart home, AIoT, and edge AI applications. Equipped with 16MB Flash and 16MB PSRAM, it provides ample memory for developing advanced voice processing, machine learning, and multimedia applications. The board features a three-microphone array, onboard speaker, USB interface, TF card slot, programmable LEDs, and expansion interfaces, enabling developers to rapidly prototype intelligent voice-controlled devices. Designed to work seamlessly with ESP-IDF and ESP-Skainet, it supports offline voice wake-up, speech command recognition, and Wi-Fi/Bluetooth connectivity for creating next-generation smart products.
Features
- Powered by Espressif ESP32-S3 dual-core Xtensa® LX7 processor
- 16MB Flash and 16MB PSRAM for AI, multimedia, and edge computing
- Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE)
- Designed for AI voice and speech recognition applications
- Onboard 3-microphone array for far-field voice capture
- Built-in audio codec with speaker and microphone support
- USB interface for programming, debugging, and power
- TF (MicroSD) card slot for data logging and audio storage
- RGB LEDs and user buttons for application development
- Expansion headers for additional peripherals
- Compatible with ESP-IDF, ESP-Skainet, and Arduino
- Ideal for smart speakers, voice assistants, AIoT, and HMI applications
Specifications
- Product Name: Espressif ESP32-S3-Korvo-1 Development Board
- Main MCU: ESP32-S3
- CPU: Dual-core Xtensa® LX7, up to 240MHz
- Flash Memory: 16MB
- PSRAM: 16MB
- Wireless Connectivity: 2.4GHz Wi-Fi, Bluetooth 5 LE
- Audio: 3-Microphone Array, Speaker Support, Audio Codec
- Storage: MicroSD (TF) Card Slot
- USB: USB for Programming & Power
- GPIO: Multiple GPIO Expansion Interfaces
- Development Framework: ESP-IDF, ESP-Skainet, Arduino
- Operating Voltage: 5V USB
- Applications: AI Voice, Smart Home, Voice Assistants, Edge AI, IoT
Package Includes
- 1x Espressif ESP32-S3-Korvo-1 Development Board - 16MB Flash & 16MB PSRAM
