With XIAO ESP32S3 Dev Voice Assistant Kit Artificial Intelligence Speaker Processing Algorithm Development Board, 1PC

With XIAO ESP32S3 Dev Voice Assistant Kit Artificial Intelligence Speaker Processing Algorithm Development Board, 1PC leírása

Powered by XMOS XU316 AI Sound and Audio chipset, this development board excels in audio processing with its integrated dual microphone array, ideal for speech recognition and voice control. Featuring advanced onboard audio front-end algorithms.
the XU316 chip provides interference cancellation, echo cancellation, and noise suppression. It supports I2S and USB connections and is compatible with XIAO ESP32S3 (Sense), Adafruit QT Py, Raspberry Pi, and PC.
Core chip: for XMOS XU316- Digital microphones: high-performance digital microphones x 2- Sensitivity: -26dBFS- Acoustic overload point: 120dBL- SNR: 64dBA, Power Supply: USB 5V, external 5V
Dimensions: 35 x 86mm, Audio output: speaker connector / 3.5mm headphone jack, Maximum sampling rate: 16Khz, Speaker: supports 5W amplifier speakers
1. Dual Microphone Array: provides high-quality audio input. Power Indicator Light: illuminates when powered . RGB Light: programmable WS2812, provides visual interface. Mute Indicator Light: lights red when the mute button is pressed.

Features:
Dual Microphone Array for Far-Field Voice Collection: The 2 high performance digital microphones collect and extract far-field speech and voice ( to 3 meters) even in noisy environments as it cancels point noise using two microphone input.
Onboard AI ASR Algorithms: Powered by XU-316 AI sound and audio chip for XMOS, the kit includes Natural Language Understanding algorithms for Interference Cancellation (IC) , Acoustic Echo Cancellation, Noise Suppression, Voice-to-Noise Ratio (VNR), and Automatic Gain Control (AGC), enabling high quality voice collection.
Embracing Open Source: This board is compatible with popular hardware platforms (XIAO ESP32S3 (Sense), Adafruit QT Py) via I2S, and compatible with Raspberry Pi, PC via USB (Audio Class 2.0 (UAC2).
Onboard RGB LED: the board features