{"product_id":"respeaker-flex-xvf3800-circular-4-microphone-array-w-xiao-esp32s3-for-robotics-embedded-applications","title":"ReSpeaker Flex XVF3800 Circular-4 Microphone Array w\/ XIAO ESP32S3 for Robotics \u0026 Embedded Applications","description":"\u003cdiv class=\"product-block-list__item product-block-list__item--description details_product\"\u003e\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__header\"\u003e\r\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\r\n\u003c\/div\u003e\n\u003cdiv class=\"card__section expandable-content desc-view-more\" id=\"main-description\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003cul\u003e\n\u003cli\u003eReSpeaker Flex XVF3800 Circular-4 Microphone Array w\/ XIAO ESP32S3 for Robotics \u0026amp; Embedded Applications\u003c\/li\u003e\n\u003cli\u003eEnhances with XMOS XVF3800 for AI acoustics\u003c\/li\u003e\n\u003cli\u003eFeatures a unique split design for flexibility\u003c\/li\u003e\n\u003cli\u003eOffers circular and linear mic array options\u003c\/li\u003e\n\u003cli\u003eSupports I2S and USB dual operational modes\u003c\/li\u003e\n\u003cli\u003eProvides advanced noise suppression technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eReSpeaker Flex XVF3800 Circular-4 Microphone Array w\/ XIAO ESP32S3 for Robotics \u0026amp; Embedded Applications\u003c\/strong\u003e is a sophisticated voice solution tailored for robotics and embedded systems, including smart digital signage. It is powered by the XMOS XVF3800, enabling advanced on-board AI acoustic algorithms such as acoustic echo cancellation, beamforming, and noise suppression.\u003c\/p\u003e\n\u003cp\u003eThis product features a unique split design, which separates the core processing board from the microphone array board, connected through a flexible printed circuit cable. It offers both circular and linear microphone array configurations and supports dual operational modes, I2S and USB. This flexibility allows developers to integrate far-field voice capture seamlessly into various project form factors, making it an intelligent auditory component for embodied AI systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"expandable-content__toggle\" aria-expanded=\"false\" aria-controls=\"main-description\"\u003e\u003cspan class=\"expandable-content__toggle-icon\"\u003e\u003c\/span\u003e\u003cspan class=\"expandable-content__toggle-text\" data-view-more=\"View more\" data-view-less=\"View less\"\u003eView more\u003c\/span\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-2\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eWhat's Included\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-2\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003e1x ReSpeaker Flex XVF3800 Circular-4 Microphone Array w\/ XIAO ESP32S3 for Robotics \u0026amp; Embedded Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-3\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eDimensions\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-3\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"ReSpeaker Flex XVF3800 Circular-4 with XIAO ESP32S3 - Dimensions\" src=\"https:\/\/cdn.robotshop.com\/media\/s\/see\/rb-see-1275\/img\/respeaker_flex_xvf3800_circular_4_microphone_array_dims.webp\" style=\"width: 600px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-7\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eSpecifications\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-7\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003eCore Chip: XMOS XVF3800\u003c\/li\u003e\n\u003cli\u003eAmplifier: Texas Instruments TPA3139D2, supports 10W speakers\u003c\/li\u003e\n\u003cli\u003eAudio Algorithms: AEC, AGC, DoA, Beamforming, VAD, Noise Suppression, De-reverberation\u003c\/li\u003e\n\u003cli\u003eUSB Interfaces: 1x USB Type-C, 1x USB JST connector\u003c\/li\u003e\n\u003cli\u003eOther Interfaces: 1x XIAO compatible pads, 1x XMOS XVF3800 XTAG debug pads, 1x XMOS XVF3800 I\/O pads\u003c\/li\u003e\n\u003cli\u003eAudio Outputs: 1x 3.5mm audio jack, 1x 2-pin speaker connector\u003c\/li\u003e\n\u003cli\u003ePower Supply: 5V input via USB Type-C or 5V JST connector, 12V input via 2-pin terminal 12V connector\u003c\/li\u003e\n\u003cli\u003eMic Array Interface: 1x 24-pin FPC connector\u003c\/li\u003e\n\u003cli\u003eButton: 1x reset button, 1x boot button\u003c\/li\u003e\n\u003cli\u003eMaximum Sampling Rate: 16kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SeeedStudio","offers":[{"title":"Default Title","offer_id":47617042022551,"sku":"RB-See-1275","price":79.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/3997\/9927\/files\/pp_4501333.webp?v=1775153725","url":"https:\/\/ca.robotshop.com\/products\/respeaker-flex-xvf3800-circular-4-microphone-array-w-xiao-esp32s3-for-robotics-embedded-applications","provider":"RobotShop Canada","version":"1.0","type":"link"}