{"product_id":"respeaker-4-mic-array-ai-voice-quad-microphone-expansion-board-for-raspberry-pi-4b","title":"ReSpeaker 4-Mic Array AI Voice Quad-microphone Expansion Board for Raspberry Pi 4B","description":"\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e\u003cstrong style=\"box-sizing: border-box; font-weight: 700 !important;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003eFeatures :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e \u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 16px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; line-height: 24px;\"\u003e1. Raspberry Pi compatible(Support Raspberry Pi 4B\/3B+\/3B\/ZeroW\/Zero1.3)\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; line-height: 24px;\"\u003e2. 4 Microphones\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; line-height: 24px;\"\u003e3. 3 meters radius voice capture\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; line-height: 24px;\"\u003e4. 2 Grove Interfaces\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; line-height: 24px;\"\u003e5. 12 APA102 User LEDs\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; line-height: 24px;\"\u003e6. Software Algorithm: VAD(Voice Activity Detection), DOA(Direction of Arrival) and KWS(Keyword Search)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e \u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 16px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cstrong style=\"box-sizing: border-box; font-weight: 700 !important;\"\u003ePlease note\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ethat there are no any audio output interfaces on ReSpeaker 4-Mic Array for Raspberry Pi. \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003eIt is only for voice capture. \u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003eAnd you could use the headphone jack on Raspberry Pi for audio output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e \u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cstrong style=\"box-sizing: border-box; font-weight: 700 !important;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003eSpecification :\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e??\/p\u0026gt;\u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 16px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e1. Dimensionsï¼?65mm x 65mm x 9mm\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e2. Weight ：G.\u003c\/span\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003eW 20g    \u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e3. Battery ：Exclude\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i7.42fc6bbeUxJtzK\" style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e4. MICï¼?nbsp; 4 analog microphones\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i6.42fc6bbeUxJtzK\" style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e5. LED ï¼?2 APA102 programable RGB LEDs, connected to SPI interface\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e6. Raspberry Pi 40-Pin Headers ：support Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2 B and Raspberry Pi 3 B\u003c\/span\u003e\u003cbr style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px none; line-height: 24px;\"\u003e7. AC108 ：highly integrated quad-channel ADC with I2S\/TDM output transition\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e \u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 18px;\"\u003e\u003cstrong style=\"box-sizing: border-box; font-weight: 700 !important;\"\u003ePackage list :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e??\/p\u0026gt;\u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 16px;\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(0, 0, 0);\"\u003e1 x ReSpeaker 4-Mic Array\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style='box-sizing: border-box; margin: 0px; font-size: 14px; line-height: inherit; font-weight: 400; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; max-width: 100%; word-break: break-word; font-size: 16px;\"\u003e( not include raspberry pi )\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/62\/05\/c78bb6cc-a641-4268-81f2-b3cd1ea6be66.jpg\" style=\"width: 1000px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/C1\/BC\/0e93cda1-9602-49c0-8d92-de0a41f2d916.jpg\" style=\"width: 1000px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/23\/35\/9e4ba020-214d-4104-959c-8dbaf76f88b8.jpg\" style=\"width: 1000px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/A7\/0B\/2e361a9a-c724-436e-be6c-47a2714804b3.jpg\" style=\"width: 1000px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/9F\/57\/35b53bb2-a4e9-4fe4-a770-53db5238afe3.jpg\" style=\"width: 1000px;\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/F6\/0D\/fd7679d6-aa64-4f43-bc64-d9b275483844.jpg\" style=\"width: 1000px;\"\u003e\u003c\/p\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35503158132892,"sku":"1664645","price":1940.19,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/f33fdcec-4c69-4190-80b0-740d2f43222a.jpg?v=1597307598","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/respeaker-4-mic-array-ai-voice-quad-microphone-expansion-board-for-raspberry-pi-4b","provider":"Electronic Pro ","version":"1.0","type":"link"}