Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Processor	ESP32-S3 Dual-Core Xtensa LX7
AI Capability	Supports TinyML and Voice Recognition
Connectivity	Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5 (LE)
Memory	8MB PSRAM and 4MB Flash Storage
Display Interface	MIPI-DSI compatible for LCD screens
Audio Features	Built-in I2S interface for microphone and speaker
Power Supply	USB Type-C 5V Input with Battery Charging Circuit
GPIO Pins	30+ Programmable General Purpose Input/Output Pins
Software Support	Compatible with Arduino IDE, ESP-IDF, and MicroPython
Kit Contents	Board, Camera Module, Microphone, Speaker, and Cables

6 reviews

Anonymous

Mar 30, 2026

Rating: 4/5

Solid hardware, fun experiments

The build quality is good, and the included sensors are accurate. I deducted one star because the battery life drains faster than expected when Wi-Fi and AI processing are both active.

Anonymous

Mar 29, 2026

Rating: 4/5

Great value but documentation could be better

Hardware is solid and the price point is unbeatable for an ESP32-S3 with this much RAM. However, some of the advanced AI examples in the wiki need more detailed explanations for beginners.

Anonymous

Mar 20, 2026

Rating: 5/5

Excellent for prototyping smart devices

I used this to build a small companion robot for my desk. The processing speed handles natural language queries locally without needing constant cloud connectivity. Highly recommended.

Anonymous

Mar 15, 2026

Rating: 5/5

Best learning kit for embedded AI

As a computer science student, this kit helped me understand how to deploy machine learning models on edge devices. The community support is also very active and helpful.

Anonymous

Mar 13, 2026

Rating: 5/5

Perfect for AI Robotics Projects

This board exceeded my expectations. The emotional dialogue features work surprisingly well out of the box, and setting up the voice recognition was straightforward using the provided libraries.

Anonymous

Mar 01, 2026

Rating: 5/5

Easy to start, hard to master

I got my first robot talking within an hour of unboxing. There is so much potential here for customization. It's a fantastic tool for anyone interested in IoT and AI.

5 FAQ

Q: How long does the battery last on a single charge?

A: Battery life varies based on usage. With continuous Wi-Fi and AI processing, expect around 3-4 hours. In deep sleep mode with periodic wake-ups, it can last several days.

Q: Is there a microSD card slot for expanding storage?

A: Yes, the board includes a microSD card slot that allows you to expand storage for logging data, storing audio files, or saving larger machine learning models.

Q: Can I connect a standard USB webcam to this board?

A: The board uses a specific camera interface (DVP). While some USB webcams might work with custom drivers, we recommend using the included camera module or those specifically listed as compatible in our documentation for best results.

Q: Does this board support offline voice commands?

A: Yes, the ESP32-S3 chip supports offline voice recognition and keyword spotting using built-in AI acceleration, so no internet connection is required for basic commands.

Q: What programming languages are supported?

A: You can program this board using C++ via Arduino IDE, C via ESP-IDF, or Python via MicroPython. All three environments have libraries available for the AI features.

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