{"product_id":"m5stack-asr-module-w-microphone-speaker-ci1302","title":"M5Stack ASR Module w\/ Microphone \u0026 Speaker (CI1302)","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\t\u003cli\u003eM5Stack ASR Module w\/ Microphone \u0026amp; Speaker (CI1302)\u003c\/li\u003e\n\t\u003cli\u003eOptimize AI voice control with the advanced CI1302 chip\u003c\/li\u003e\n\t\u003cli\u003eCapture clear audio using an integrated analog microphone\u003c\/li\u003e\n\t\u003cli\u003eEnhance command accuracy via AEC echo cancellation\u003c\/li\u003e\n\t\u003cli\u003eEnjoy versatile use with preloaded and customizable commands\u003c\/li\u003e\n\t\u003cli\u003eCommunicate seamlessly through UART serial access\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eM5Stack ASR Module w\/ Microphone \u0026amp; Speaker (CI1302)\u003c\/strong\u003e is an advanced AI voice module utilizing the CI1302 chip. It features a microphone for precise audio capture and a built-in speaker for superior audio output. The module supports mid-session voice interruption, allowing for flexible command recognition and quick response. Integrated Echo Cancellation enhances recognition accuracy by eliminating echoes and noise. Preloaded with 53 English command words, it supports activation via UART commands or voice triggers. Customization of recognition words is possible in multiple languages, making it suitable for various applications including AI assistants, smart homes, and robotics.\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\t\u003cli\u003e1x M5Stack ASR Module w\/ Microphone \u0026amp; Speaker (CI1302)\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\u003cul\u003e\n\t\u003cli\u003e54.0 x 54.0 x 13.1 mm\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-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\t\u003cli\u003eAI voice chip: CI1302\u003c\/li\u003e\n\t\u003cli\u003eSupports up to 300 command words; 53 preset commands from the factory\u003c\/li\u003e\n\t\u003cli\u003eWake-up method: Voice keyword or UART serial communication\u003c\/li\u003e\n\t\u003cli\u003eMicrophone: Analog microphone, model GMI4527P-2C-32db\u003c\/li\u003e\n\t\u003cli\u003eSpeaker: Chamber speaker 8Ω@0.8W for wake-up feedback output\u003c\/li\u003e\n\t\u003cli\u003eCommunication: UART serial communication, default baud rate 115200@8N1\u003c\/li\u003e\n\t\u003cli\u003eNoise reduction: AEC echo cancellation\u003c\/li\u003e\n\t\u003cli\u003eWake-up range: Ambient noise 40dB up to 6.4m, ambient noise 54dB up to 1.8m\u003c\/li\u003e\n\t\u003cli\u003ePower consumption: Standby DC 5V@52.14mA, low volume DC 5V@43.38mA, medium volume DC 5V@85.26mA, high volume DC 5V@161.34mA\u003c\/li\u003e\n\t\u003cli\u003eDevelopment platform: UiFlow2, Arduino\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":"M5Stack","offers":[{"title":"Default Title","offer_id":57733590581622,"sku":"RB-Mst-451","price":8.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/8122\/4630\/files\/pp_4512802.webp?v=1780326411","url":"https:\/\/uk.robotshop.com\/products\/m5stack-asr-module-w-microphone-speaker-ci1302","provider":"RobotShop UK","version":"1.0","type":"link"}