ESP32-S3-BOX-3: The Next-Generation Open-Source AIoT Kit


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SKU: 1767666
  1. SoC Details: Dual-Core, 2.4 GHz Wi-Fi and Bluetooth® 5 LE
  2. SOC Type: ESP32-S3
  3. CPU: Dual-Core Xtensa 32bit LX7
  4. CPU Frequency: 240 MHZ
  5. Flash Memory: 16MB
  6. SRAM: 512 KB
  7. PSRAM: 8 MB


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Brand: Espressif
Category: IoT Development Boards

This is ESP32-S3-BOX-3: The Next-Generation Open-Source AIoT Kit .

Esp32-S3-Box-3: The Next-Generation Open-Source Aiot Kit

Espressif Systems (688018.SH) is excited to announce the latest addition to its lineup of development kits, ESP32-S3-BOX-3. This fully open-source AIoT development kit is based on the powerful ESP32-S3 AI SoC and is designed to revolutionize the field of traditional development boards. We expect that this will quickly be established as a next-generation development tool.

Espressif Systems ESP32-S3-BOX-3 Next-Generation Open-Source AIoT Kit is based on the ESP32-S3 Wi-Fi + BLUETOOTH® 5 (LE) SoC with AI acceleration capabilities. In addition to the ESP32-S3 SoCs 512KB SRAM, this comes with 16MB of Quad flash and 16MB of Octal PSRAM. ESP32-S3-BOX-3 features a 2.4-inch (320 x 240) SPI touchscreen, two digital microphones, a speaker, a Type-C port, and a high-density PCIe connector for hardware extensibility. A speech-recognition framework provides users with an offline AI voice assistant with far-field voice interaction, continuous recognition, wake-up interruption, and the ability to recognize over 200 customizable command words. The device can also be transformed into an online AI chatbot using advanced AIGC development platforms like OpenAI.

Esp32-S3-Box-3: The Next-Generation Open-Source Aiot Kit

This out-of-the-box solution is ideal for developers looking to create Edge AI and HMI applications. The advanced features and capabilities of the ESP32-S3-BOX-3 Next-Generation Open-Source AIoT Kit make it a perfect choice for those in the IIoT industry who want to embrace Industry 4.0 and transform traditional factory operating systems.

It comes packed with a rich set of add-ons, empowering developers to easily customize and expand this kit’s functionality with Espressif’s trusted software solutions such as ESP-SR, ESP RainMaker, and Matter. Whether you are a professional engineer, maker, hobbyist, educator, or student, ESP32-S3-BOX-3 is your ultimate choice for prototyping new projects or building complex AIoT systems!

Esp32-S3-Box-3: The Next-Generation Open-Source Aiot Kit

  1. ChatGPT AI chatbot
  2. Library management systems
  3. Stand reminders
  4. Edge AI in Industry 4.0
  5. Matter controller
  6. Handheld gaming console
  7. DIY light strips
  8. Energy consumption monitors
  9. Robot dogs


  1. An out-of-the-box entry-level edge AI + HMI application development board
  2. FreeRTOS-based four-in-one voice interaction panel
    1. Offline voice recognition
    2. Network communication
    3. Screen display
    4. Peripheral control
  3. Supports far-field voice interaction with 2x mics
  4. Offline voice wake-up and command recognition with a high wake-up rate
  5. Allows continuous recognition, wake-up interrupt, and over 200x customizable command words
  6. 512KB SRAM, 16MB Quad flash, and 16MB of Octal PSRAM
  1. Flexible and versatile home automation solutions
    1. Matter
    2. Home Assistant
    3. ESPRainMaker
  2. Visual drag-and-drop GUI development
    1. LVGL SquareLine Studio
    2. Embedded Wizard
  3. Rich development framework
    1. ESP-IDF
    2. Arduino
    3. PlatformIO
    4. Circuit Python and more

Package Includes:

1 x ESP32-S3-BOX-3

SKU: 1767666 Category:

SoC Details: Dual-Core, 2.4 GHz Wi-Fi and Bluetooth® 5 LE, SOC Type: ESP32-S3


Dual-Core Xtensa 32bit LX7

CPU Frequency

240 MHZ

Flash Memory



512 KB


8 MB


Octal SPI

Al Algorithm

Neural Network, Acoustic algorithm, etc.

Computing Acceleration

Vector, Complex number, FFT, etc.


IEEE 802.11b/g/n

Bluetooth Version

Bluetooth 5 and Bluetooth mesh

Display Type

2.4-inch LCD

Display Resolution




Touch Type


Touch Point


Driver IC



ADC Model: ES7210, Microphone Type: Dual Mic, Mute: Supported


Codec Model: ES8311, PA Model: NS4150

Sensor Type

3-axis Gyroscope, 3-axis Accelerometer




Original OS: FreeRTOS, SDK: ESP-IDF

Input Power

USB-C 5V-2.0 A


Pmod x 2, USB Type-C x 1

6 Months Warranty

This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Replacement will be done against manufacturing defects.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China