Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | ESP32-S3 Dual-Core Xtensa LX7 MCU |
| Connectivity | Wi-Fi 802.11b/g/n and Bluetooth 5 (LE) |
| Audio Interface | Dual Microphones with Noise Reduction |
| AI Support | Compatible with XiaoZhi AI and DeepSeek models |
| Flash Memory | 16MB Quad SPI Flash |
| PSRAM | 8MB Octal SPI PSRAM |
| Display Interface | MIPI DSI interface for LCD screens |
| Audio Output | 3W Mono Speaker Amplifier (I2S) |
| Power Supply | 5V via USB Type-C or Li-Po Battery |
| Dimensions | 68mm x 42mm x 12mm |
Anonymous
Mar 31, 2026
Rating: 5/5
Excellent microphone clarity
I was skeptical about the noise reduction claims, but it really filters out background fan noise effectively. My voice commands are recognized accurately almost every time.
Anonymous
Mar 27, 2026
Rating: 4/5
Good community support
Had some trouble getting the Wi-Fi to connect initially, but the Waveshare forum and GitHub examples helped me resolve it quickly. Now it runs stable for days.
Anonymous
Mar 25, 2026
Rating: 4/5
Great hardware, steep learning curve
The ESP32-S3 chip is powerful and the PSRAM handles large language model contexts well. However, beginners might find the initial configuration of the AI models a bit challenging without prior experience.
Anonymous
Mar 19, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is incredible for building smart home devices. The dual-mic noise reduction works surprisingly well even in a noisy room. Setting up the XiaoZhi AI was straightforward with the provided documentation.
Anonymous
Mar 09, 2026
Rating: 5/5
Ideal for prototyping
Used this to prototype a local voice assistant. The integration with DeepSeek models is seamless. Highly recommend for anyone looking to move beyond basic Arduino projects.
Anonymous
Mar 07, 2026
Rating: 5/5
Best value for money
Compared to other development boards with similar specs, this offers unbeatable value. The build quality is solid, and the USB-C power delivery is a nice touch for modern workflows.
Q: Does it support battery charging directly?
A: The board includes a lithium battery charging circuit. You can connect a single-cell Li-Po battery to the designated connector, and it will charge when powered via USB-C.
Q: Is the microphone array configurable for beamforming?
A: Yes, the dual-mic setup supports software-based beamforming algorithms which can be implemented using the ESP-SR (Speech Recognition) library provided by Espressif.
Q: What is the maximum resolution supported for the display?
A: Via the MIPI DSI interface, it supports various resolutions depending on the connected panel, commonly up to 480x480 or higher for square LCDs designed for smart speakers.
Q: Can I use this with standard Arduino IDE?
A: Yes, the ESP32-S3 is fully compatible with the Arduino IDE. You will need to install the ESP32 board manager package and select the appropriate board definition.
Q: Does this board come with a pre-installed SD card?
A: No, the board does not include an SD card. It features onboard 16MB Flash and 8MB PSRAM, which is sufficient for most AI applications, but you can add external storage if needed via GPIO.
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