Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-C3 |
| Flash Memory | 16 MB |
| PSRAM | 8 MB |
| Connectivity | Wi-Fi 4 (802.11 b/g/n), Bluetooth 5 (LE) |
| Audio Interface | I2S with built-in amplifier and microphone input |
| Display | 1.28 inch IPS LCD (240x240 resolution) |
| Power Supply | USB Type-C (5V) |
| Battery Support | Li-Po battery charging circuit included |
| Programming Language | MicroPython, C/C++ (Arduino IDE, ESP-IDF) |
| Dimensions | 65mm x 55mm x 12mm |
Anonymous
Mar 31, 2026
Rating: 5/5
Kids love it!
Bought this to teach my kids about IoT and AI. The conversational robot kit aspect makes learning fun. They were able to program simple responses within an hour. Highly recommended for educational purposes.
Anonymous
Mar 20, 2026
Rating: 4/5
Great hardware, documentation could be better
The hardware itself is solid. The screen is bright and the Wi-Fi connection is stable. I deducted one star because the English documentation for advanced customization is a bit sparse, but the community forums helped me figure it out.
Anonymous
Mar 16, 2026
Rating: 4/5
Good starter kit
As a beginner, I found the pre-loaded firmware very helpful to understand how voice assistants work. The build quality feels premium. Only wish it came with a case in the standard package.
Anonymous
Mar 12, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is incredibly easy to set up for voice interaction projects. The integration with the XiaoZhi AI platform works flawlessly out of the box. Sound quality from the speaker is surprisingly clear for such a small device.
Anonymous
Mar 10, 2026
Rating: 5/5
Reliable and Fast
I've tested several development boards, and this one stands out for its audio processing capabilities. The microphone picks up voice commands accurately even from a distance. Great for prototyping smart home devices.
Anonymous
Mar 09, 2026
Rating: 5/5
Excellent value for ESP32-C3
For the price, you get a lot of features. The 16MB flash and 8MB PSRAM are generous specs. The voice dialogue box functionality is responsive, and latency is minimal when connected to a good network.
Q: What is the maximum volume of the built-in speaker?
A: The built-in 1W speaker provides clear audio suitable for personal use or small rooms. For louder environments, you can utilize the I2S output pins to connect an external amplifier.
Q: Does this board support custom wake words?
A: Yes, the XiaoZhi AI platform allows you to configure custom wake words through the web dashboard or by modifying the configuration files in the firmware.
Q: Is the source code for the AI agent open source?
A: The underlying firmware based on ESP-IDF is open source. However, some specific cloud-side AI processing modules of the XiaoZhi service may require an API key or subscription depending on usage volume.
Q: Can I power this with a 3.7V LiPo battery directly?
A: Yes, the board includes a charging circuit. You can connect a standard 3.7V LiPo battery to the designated JST connector, and it will charge via USB while powering the device.
Q: Does it work with Home Assistant?
A: While it primarily runs on the XiaoZhi ecosystem, advanced users can flash alternative firmware like ESPHome to integrate it with Home Assistant, though native voice features may require additional configuration.
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