Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | ESP32-S3 Dual-Core Xtensa LX7 Microcontroller |
| AI Capability | Offline Large Model Voice Interaction & Recognition |
| Microphone Array | 2-Mic Array with Noise Cancellation Support |
| Connectivity | Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5 (LE) |
| Display Interface | 1.28-inch Round LCD Touch Screen (240x240) |
| Audio Output | Integrated I2S DAC with Speaker Driver |
| Storage | 8MB PSRAM and 4MB Flash |
| Power Supply | USB Type-C 5V Input with Battery Charging Circuit |
| Development Environment | Compatible with ESP-IDF, Arduino IDE, and Micropython |
| Dimensions | 45mm x 45mm x 12mm |
Anonymous
Mar 28, 2026
Rating: 5/5
Excellent for student projects
We used these boards for our university robotics course. Students were able to implement voice control quickly. The community support is also very active and helpful.
Anonymous
Mar 27, 2026
Rating: 5/5
Perfect for offline voice projects
This board is incredible for building standalone voice assistants without relying on cloud APIs. The recognition speed is impressive, and the documentation made getting started very easy.
Anonymous
Mar 20, 2026
Rating: 4/5
Solid performance, minor heat issues
Runs voice recognition tasks smoothly. I noticed it gets a bit warm during continuous processing, so I added a small heatsink. Otherwise, it's a fantastic development tool.
Anonymous
Mar 17, 2026
Rating: 4/5
Great hardware, steep learning curve
The hardware quality is top-notch, and the microphone array picks up voice clearly even in noisy rooms. However, configuring the large model parameters required some deep diving into the docs.
Anonymous
Mar 09, 2026
Rating: 5/5
Game changer for edge AI
Finally, a board that allows for sophisticated voice interaction without internet dependency. The integration with ESP-IDF was seamless, and the audio quality is crisp.
Anonymous
Mar 04, 2026
Rating: 5/5
Best value AI board I've bought
I was skeptical about offline large models on this price point, but Aithinker delivered. It handles complex commands locally with low latency. Highly recommended for prototyping.
Q: Does this board support custom wake words without internet?
A: Yes, the AiPi-PalChatV1 supports training and deploying custom wake words entirely offline using the provided tools and SDK.
Q: Can I power this board with a standard LiPo battery?
A: Absolutely. The board features a built-in charging circuit compatible with single-cell 3.7V LiPo batteries via the JST connector or USB-C.
Q: Is the source code for the voice interaction demo available?
A: Yes, all example projects and the core voice interaction library source code are open-source and hosted on our official GitHub repository.
Q: What is the maximum language support for the voice model?
A: Currently, the pre-loaded models support English, Mandarin Chinese, and Spanish. Additional languages can be integrated via firmware updates or custom model training.
Q: How do I update the firmware if a new AI model is released?
A: You can update the firmware easily using the USB-C port and our web-based flashing tool or via the command line using esptool.py.
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