Espressif ESP32-S3-BOX-3 AIoT Evaluation Kit
The Espressif ESP32-S3-BOX-3 is an open-source AIoT evaluation kit featuring the dual-core ESP32-S3 SoC with AI acceleration, designed for rapid prototyping of voice-enabled smart devices and IoT applications. It includes a 2.4-inch SPI touchscreen, dual MEMS microphones, a speaker, and supports development with ESP-IDF for advanced audio and speech processing.
Features
- Powered by the ESP32-S3 dual-core processor with integrated AI acceleration for offline speech recognition and natural language processing.
- Integrated 2.4-inch capacitive touch SPI LCD (240×320) and audio I/O with dual digital MEMS microphones and a speaker.
- Comprehensive wireless connectivity via 2.4 GHz Wi-Fi 802.11 b/g/n and Bluetooth 5 (LE) for IoT device prototyping.
- Extensible via USB-C, PCIe, and Pmod interfaces, supporting external sensor modules like temperature, humidity, IR, and radar.
- Fully supported by the official ESP-IDF development framework for building and deploying custom voice-controlled applications.
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The ESP32-S3-BOX-3 is Espressif’s premier audio-focused AIoT evaluation platform, built around the high-performance ESP32-S3 microcontroller. This kit provides a complete hardware foundation for developing voice-controlled smart devices, leveraging the chip’s vector instructions for AI acceleration to run Espressif’s ESP-SR speech recognition pipeline locally. The integrated 2.4-inch touchscreen offers a user interface for interactive applications, while the dual MEMS microphones enable robust far-field voice capture.
Engineered for low-power operation and scalable deployment, the board features a rich set of expansion ports including USB-C for power and programming, a PCIe connector for high-speed peripherals, and a Pmod interface for additional sensors. Its compact form factor houses 16MB of flash and 16MB of PSRAM, providing ample memory for complex audio processing algorithms and multilingual voice command sets without relying on cloud connectivity.
Additional Information
| Weight | 0.34 kg |
|---|---|
| Dimensions | 4 × 3 cm |
