ReSpeaker Lite USB 2-Mic Array w/ Onboard AI Audio Processing Algorithms

Description ReSpeaker Lite USB 2-Mic Array w/ Onboard AI Audio Processing Algorithms Compatible w/ Seeed Studio XIAO ESP32S3 (Sense), Raspberry Pi, Adafruit QT Py Powers advanced audio processing with XMOS XU316 Supports dual microphones for superior voice capture Enables custom firmware via DFU-Util Provides versatile connectivity: I2S and USB Features programmable RGB LED for visual effects The ReSpeaker Lite USB 2-Mic Array w/ Onboard AI Audio Processing Algorithms is a sophisticated development board designed for advanced audio processing applications. It is powered by the XMOS XU316 AI Sound and Audio chipset, which excels in speech recognition and voice control through its integrated dual microphone array. This board is equipped with advanced onboard Natural Language Understanding algorithms that provide interference cancellation, echo cancellation, and noise suppression, ensuring high-quality voice capture even in challenging environments. The device supports both I2S and USB connections, making it compatible with a range of popular hardware platforms, including Seeed Studio XIAO ESP32S3 (Sense), Adafruit QT Py, Raspberry Pi, and PC. The board also features a programmable WS2812 RGB LED, which allows for custom visual effects, enhancing the user interface of applications. Additionally, the ReSpeaker Lite supports external 5V power supply, offering flexibility in various scenarios. It also allows for custom firmware updates via DFU-Util, facilitating tailored development projects. This board is an ideal choice for developers seeking to implement sophisticated audio processing capabilities in their projects. View more What's Included 1x ReSpeaker Lite USB 2-Mic Array w/ Onboard AI Audio Processing Algorithms 4x 7-Pin Header Dimensions 35 x 86 mm Specifications Dual microphone array for far-field voice capture Onboard audio front-end algorithms: interference cancellation, acoustic echo cancellation, noise suppression, voice-to-noise ratio, automatic gain control Compatible with XIAO ESP32S3 (Sense), Adafruit QT Py via I2S, and Raspberry Pi, PC via USB Onboard programmable RGB LED: WS2812 Supports external power supply: 5V DFU for custom development Core chip: XMOS XU316 High-performance digital microphones: 2 Sensitivity: -26 dBFS Acoustic overload point: 120 dBL Signal-to-noise ratio: 64 dBA Power supply: USB 5V, external 5V Audio output: speaker connector / 3.5mm headphone jack Maximum sampling rate: 16 kHz Supports 5W amplifier speakers