{"product_id":"respeaker-xvf3800-4-mic-array-xiao-esp32s3-case","title":"reSpeaker XVF3800 4-Mic Array with XIAO ESP32-S3, Case Version","description":"\u003cp\u003eThis reSpeaker board uses the XMOS XVF3800 voice processor and four microphones to pick up speech clearly from across a room. It comes in a case with a XIAO ESP32-S3 attached, so it can work as a standalone Wi-Fi voice front end or as a USB microphone for a computer or single-board computer.\u003c\/p\u003e\n\u003ch3\u003eWhat you can build\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVoice assistants and smart speakers, including Home Assistant voice\u003c\/li\u003e\n\u003cli\u003eFar-field voice input for robots and kiosks\u003c\/li\u003e\n\u003cli\u003eMeeting and conferencing microphones\u003c\/li\u003e\n\u003cli\u003eSpeech recognition front end for Raspberry Pi or Jetson\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice processor\u003c\/th\u003e\n\u003ctd\u003eXMOS XVF3800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMicrophones\u003c\/th\u003e\n\u003ctd\u003e4 PDM MEMS microphones, circular array, 66 mm spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePickup\u003c\/th\u003e\n\u003ctd\u003eUp to 5 m, 360 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAlgorithms\u003c\/th\u003e\n\u003ctd\u003eEcho cancellation, noise suppression, AGC, direction of arrival, de-reverberation, beamforming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSampling rate\u003c\/th\u003e\n\u003ctd\u003eUp to 16 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAudio out\u003c\/th\u003e\n\u003ctd\u003eSpeaker connector (5W amplifier speakers) and 3.5 mm jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eController\u003c\/th\u003e\n\u003ctd\u003eXIAO ESP32-S3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eUSB (UAC2) or I2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e5V over USB or external 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e102 x 102 x 10 mm board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatible software and platforms\u003c\/h3\u003e\n\u003cp\u003eWindows, macOS, Linux, Raspberry Pi and NVIDIA Jetson as a USB audio device; Arduino and ESP-IDF on the XIAO ESP32-S3.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003ereSpeaker XMOS XVF3800 with XIAO ESP32-S3 (case version)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eBuy separately\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUSB Type-C cable and 5V power\u003c\/li\u003e\n\u003cli\u003eSpeaker (optional)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup\u003c\/h3\u003e\n\u003cp\u003eConnect it by USB to use it as a microphone right away, or flash the XIAO ESP32-S3 for standalone projects.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSpecifications and package contents are from the manufacturer's product page and may change between production batches.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWorks well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/respeaker-clip-wearable-ai-recorder\"\u003ereSpeaker Clip Open Wearable AI Voice Recorder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/xiao-esp32s3-sense\"\u003eSeeed Studio XIAO ESP32-S3 Sense with Camera and Microphone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/recomputer-rk3576-dev-kit-8gb-64gb\"\u003ereComputer RK3576 Dev Kit, 8GB RAM, 64GB eMMC\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":67670045261976,"sku":"114993702","price":136.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/5998\/files\/xiao.jpg?v=1791460672","url":"https:\/\/www.contempoviews.com\/products\/respeaker-xvf3800-4-mic-array-xiao-esp32s3-case","provider":"Contempo Views","version":"1.0","type":"link"}