Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3 |
| Connector Type | 44-Pin GPIO Header |
| Display Support | Large TFT LCD (SPI/I80) |
| AI Capability | On-device Voice Recognition |
| Communication | Wi-Fi 2.4GHz & Bluetooth 5.0 |
| Audio Interface | I2S Microphone & Speaker Output |
| Power Input | 5V via USB-C or VIN Pin |
| Flash Memory | 8MB PSRAM Supported |
| Compatibility | Arduino IDE, ESP-IDF, MicroPython |
| Board Dimensions | 65mm x 40mm x 12mm |
Anonymous
Mar 29, 2026
Rating: 5/5
Easy to start with MicroPython
I was worried about the complexity, but the MicroPython support made it very approachable. I had a working voice response system up and running in an afternoon.
Anonymous
Mar 28, 2026
Rating: 5/5
Ideal for learning embedded AI
As a student, this board is a goldmine. It bridges the gap between basic microcontroller projects and actual AI applications. The chatbot example code ran immediately after flashing.
Anonymous
Mar 25, 2026
Rating: 5/5
Robust connectivity and speed
The Wi-Fi connection is stable, and the S3 chip is significantly faster than the older ESP32 models. Using it to control my smart home devices via voice commands has been flawless.
Anonymous
Mar 22, 2026
Rating: 4/5
Great hardware, documentation could be better
The build quality is solid and the TFT display support works out of the box with the provided libraries. I wish there were more detailed wiring diagrams for custom microphone setups, but overall a great purchase.
Anonymous
Mar 04, 2026
Rating: 5/5
Perfect for AI Chatbot Projects
This board makes building a voice-controlled assistant incredibly easy. The ESP32-S3 handles the audio processing smoothly, and the 44-pin layout gives me plenty of room to expand with sensors.
Anonymous
Mar 01, 2026
Rating: 4/5
Good value for the features
For the price, you get a lot of capability. The audio quality is decent for a development board. Just ensure you have a good 5V power supply if you are driving a large bright screen.
Q: Does this board come with a built-in microphone or do I need to buy one separately?
A: The board includes headers for an external I2S microphone module, which is typically sold separately to allow for flexible placement in your final enclosure. However, some bundle kits may include one; please check your specific order details.
Q: Does the AI chatbot function require an internet connection?
A: The basic voice recognition and local command processing can work offline. However, for complex natural language understanding or cloud-based assistant features, a Wi-Fi connection is required.
Q: Can I power this board using a battery?
A: Absolutely. You can connect a Li-Po battery to the designated battery pins (if equipped with a charging circuit) or supply regulated 5V to the VIN pin. Please ensure voltage levels match the specifications to avoid damage.
Q: What is the maximum resolution of the TFT display supported?
A: The board supports various TFT sizes via SPI or I80 interfaces. Commonly, users successfully drive displays up to 480x320 resolution, though higher resolutions depend on the specific library and memory optimization used.
Q: Is this compatible with the standard Arduino IDE?
A: Yes, fully compatible. You can install the ESP32 board manager in the Arduino IDE, select the 'XiaoZhi' or generic 'ESP32S3' board profile, and upload your sketches directly.
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