- New
Product Description: reSpeaker XMOS XVF3800 - 4-Microphone Array USB/I2S for AI Voice Recognition - Seeedstudio 101991441
The reSpeaker XVF3800 from Seeedstudio is a professional audio module based on the XMOS XVF3800 chip, compatible with Raspberry Pi , Xiao, Arduino, Jetson, and PC. Using four digital microphones in a circular array, the device enables precise sound source direction detection (DoA) and effective 360° speech capture . Built-in algorithms such as AEC (Acoustic Echo Cancellation), AGC (Automatic Gain Control), NS (Noise Reduction), and beamforming ensure high audio signal quality, which translates into improved ASR system performance. The module supports both USB (plug and play) and I2S communication , making it a universal solution for computers, SBCs, and microcontrollers.
reSpeaker XMOS XVF3800 - 4-Microphone Array USB/I2S for AI Voice Recognition - Seeedstudio 101991441. 
reSpeaker XVF3800 from Seeedstudio is a professional audio module based on the XMOS XVF3800 chip, compatible with Raspberry Pi, Xiao, Arduino, Jetson and PC.Special features
- XMOS XVF3800 chip: advanced audio processor with AI algorithms to improve sound quality
- 4 digital microphones: enable precise 360° sound capture
- Range up to 5 m: allows voice recognition in large rooms
- AEC (Acoustic Echo Cancellation): eliminates echo in full-duplex systems
- AGC (Automatic Gain Control): automatically adjusts the input signal level
- NS (Noise Suppression): Reduces background noise, improving the signal-to-noise ratio
- Beamforming and DoA: allows you to localize the sound source and track the speaker
- USB and I2S interface: provides flexible integration with various platforms
- Plug and play: quick start-up without driver installation
- 3.5mm audio jack: Supports external audio devices
- Compact design: ideal for embedded applications
Practical applications
The reSpeaker XVF3800 is ideal for projects requiring advanced audio processing and speech recognition. It can be used in voice assistants, smart home systems, and IoT devices , where high-quality voice command capture is crucial. In robotics, it enables the implementation of voice interaction and user localization functions. It is also suitable for conferencing systems, where echo and noise reduction significantly improve communication quality. Support for platforms such as Raspberry Pi, Arduino, and NVIDIA Jetson makes the module an ideal choice for both prototypes and full-scale implementations.
Technical specifications of the module
- Main chip: XMOS XVF3800
- Number of microphones: 4 (digital)
- Sensitivity: -26 dBFS
- SNR: 64 dBA
- Acoustic Overload Point: 120 dBL
- Capture range: up to 5 m
- Directivity: 360° (DoA)
- Maximum sampling rate: 16 kHz
- Interfaces: USB, I2S
- Audio output: speaker connector, 3.5 mm jack
- Power supply: 5V (USB or external)
- Speaker support: up to 5 W
- Dimensions: 108 x 108 x 18 mm
Contents of the set
- reSpeaker XMOS XVF3800 module
The module supports both USB (plug and play) and I2S communication, making it a universal solution for computers, SBCs and microcontrollers. Useful links |
