Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microphone Array | 2-Microphone Linear Array |
| Processor | XVF3000 Voice Processing Chip |
| Interface | USB, I2S, UART, GPIO |
| Compatibility | Raspberry Pi, PC, Linux Systems |
| Voice Features | Beamforming, Echo Cancellation, Noise Suppression |
| Power Supply | 5V via Micro-USB or GPIO Header |
| Dimensions | 65mm x 25mm x 12mm |
| Weight | 15 grams |
| Software Support | Python SDK, C++ Library, ROS Compatible |
| Application Scenario | Smart Home Prototyping, Voice Assistant Development |
Anonymous
Mar 25, 2026
Rating: 5/5
Excellent value for money
Compared to other dev boards with similar voice processing capabilities, this is incredibly affordable. It handles wake-word detection locally without needing cloud APIs, which was a key requirement for my privacy-focused project.
Anonymous
Mar 20, 2026
Rating: 4/5
Solid performance for prototyping
I used this to prototype a smart lighting controller. The latency is low, and the voice recognition accuracy is high in quiet environments. In very noisy rooms, you might need to tune the sensitivity parameters.
Anonymous
Mar 16, 2026
Rating: 5/5
Beginner friendly
As someone new to voice AI, I found the pre-built images and tutorials very helpful. I had a working voice assistant running within an hour of unboxing. Highly recommend for students and hobbyists.
Anonymous
Mar 10, 2026
Rating: 4/5
Great hardware, documentation could be better
The hardware quality is excellent and the echo cancellation is effective. However, some of the Python examples in the repository were slightly outdated. Once I figured out the dependencies, it worked flawlessly.
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect for Raspberry Pi voice projects
This board integrated seamlessly with my Raspberry Pi 4. The beamforming works surprisingly well for a two-mic setup, picking up commands clearly even with background TV noise. Setup took about 20 minutes following the wiki.
Anonymous
Mar 02, 2026
Rating: 4/5
Good integration with ROS
We are using this on a small service robot. The I2S output is clean, and integrating it with ROS nodes was straightforward. The only downside is the limited range compared to 4-mic arrays, but expected for the size.
Q: Can I power this directly from the Raspberry Pi GPIO pins?
A: Yes, the board can be powered via the 5V and GND pins on the Raspberry Pi GPIO header. Ensure your Pi's power supply is sufficient to handle both the Pi and the ReSpeaker Lite.
Q: What is the maximum distance for reliable voice pickup?
A: With the 2-microphone array and beamforming enabled, reliable pickup is typically achieved up to 3-5 meters in a standard indoor environment, depending on ambient noise levels.
Q: Does this board support Alexa or Google Assistant directly?
A: The board provides the hardware and algorithms for voice capture and processing. You can run open-source assistants like Mycroft or integrate with Alexa/Google SDKs on the host device (like a Raspberry Pi) connected to this board.
Q: Is there a Windows driver available for this device?
A: Primary support is for Linux-based systems. While it may function as a standard USB audio device on Windows, the advanced voice processing features and SDK tools are optimized for Linux environments.
Q: Does it come with a case or enclosure?
A: No, the package includes only the ReSpeaker Lite board. You will need to purchase a case separately or design a custom 3D printed enclosure for your specific project needs.
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