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Product description: ReSpeaker Lite USB 2 Mic Array - module with 2 microphones - AI - Raspberry Pi / Arduino / ESP - Seeedstudio 107990273
ReSpeaker Lite USB 2 Mic Array is an advanced development board with a built-in XMOS XU316 chipset and two digital microphones . With AI-powered algorithms such as noise reduction and echo cancellation, the module is perfect for projects based on speech recognition and voice control. Compatibility with Raspberry Pi , PCs, Xiao ESP32S3 and Adafruit QT Py platforms makes it a versatile tool for engineers and hobbyists.
ReSpeaker Lite USB 2 Mic Array is an advanced development board with a built-in XMOS XU316 chipset and two digital microphones.Special features of the module
- Dual Directional Microphone - Two powerful digital microphones allow you to capture your voice from a long distance (up to 3 meters), even in noisy environments. Thanks to the technology of eliminating point noise and the use of two microphone inputs, the device provides clear and precise recording of the conversation
- Built-in AI NLU algorithms - the use of artificial intelligence algorithms such as interference reduction (IC), echo cancellation, noise suppression, voice-to-noise ratio improvement (VNR) and automatic resume control (AGC) ensures high quality of captured sound
- Open Source Solutions - Compatibility with popular platforms such as Xiao ESP32S3, Adafruit QT Py via I2S and with Raspberry Pi and PC via USB, enables easy integration with various projects
- Programmable RGB LED - Built-in S2812 diode allows you to create custom effects that can be used as a visual interface for applications
- Internal Power Support - The module supports 5V external power supply, which provides greater versatility in various applications and projects
- Firmware Upgradeability - The board supports custom firmware updates via DFU-Util, allowing you to customize features to your needs
Module Applications
- Voice assistants
- Voice interfaces
- Speech recognition in difficult conditions
- Videoconferencing systems
- Robotics
- Education and prototyping
Thanks to algorithms supported by artificial intelligence, the module is perfect for projects based on speech recognition and voice control.
Compatibility with Raspberry Pi, PCs, Xiao ESP32S3, and Adafruit QT Py platforms makes it a versatile tool for engineers and hobbyists.Technical specification
- Chipset: XMOS XU316
- Microphones: 2 PDM digital microphones
- Processing algorithms: noise reduction, echo cancellation, interference cancellation (AI support)
- Interfaces: I2S, USB Type-C
- Compatibility: Seeed Studio Xiao ESP32S3 (Sense), Raspberry Pi, Adafruit QT Py, PC
- Dimensions: 35 x 86 mm
Kit Contents
- ReSpeaker Lite USB 2 Mic Array
- 7-pin connectors x4
