{"product_id":"m5stack-atomic-audio-3-5-base","title":"M5Stack Atomic Audio 3.5 Base","description":"\u003cp\u003e\u003cstrong\u003eThe M5Stack Atomic Audio-3.5 Base adds high-quality voice recognition and audio playback to Atom series controllers, featuring a 3.5mm TRRS audio jack, MEMS microphone, ES8311 audio codec, and full-duplex audio support for smart voice interaction projects.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003ca href=\"\/collections\/m5stack\" title=\"M5Stack Products\"\u003eM5Stack\u003c\/a\u003e \u003cstrong\u003eAtomic Audio-3.5 Base\u003c\/strong\u003e is a \u003cstrong\u003evoice recognition and audio playback base\u003c\/strong\u003e designed for the \u003ca href=\"\/collections\/m5stack-atom-series\" title=\"M5Stack ATOM Series\"\u003eAtom series controllers\u003c\/a\u003e (\u003cstrong\u003enot compatible with Atom Voice\u003c\/strong\u003e).\u003c\/p\u003e\n\u003cp\u003eIt integrates an \u003cstrong\u003eES8311 \u003c\/strong\u003emono audio codec, a \u003cstrong\u003eMEMS\u003c\/strong\u003e microphone, and an \u003cstrong\u003eNS4150B\u003c\/strong\u003e power amplifier, equipped with a standard \u003cstrong\u003e3.5mm audio jack\u003c\/strong\u003e and a 4-segment \u003cstrong\u003eTRRS connector\u003c\/strong\u003e (CTIA standard) to support both audio output and microphone input.\u003c\/p\u003e\n\u003cp\u003eThe ES8311 supports \u003cstrong\u003e24-bit audio resolution\u003c\/strong\u003e with a sampling rate range of \u003cstrong\u003e16kHz ~ 64kHz\u003c\/strong\u003e and communicates via the\u003cstrong\u003e I2S interface\u003c\/strong\u003e, enabling high-fidelity audio processing.\u003c\/p\u003e\n\u003cp\u003eThe onboard \u003cstrong\u003eMEMS microphone\u003c\/strong\u003e offers a high signal-to-noise ratio and digital output capability, optimized for \u003cstrong\u003eautomatic speech recognition\u003c\/strong\u003e scenarios, while the integrated speaker delivers efficient audio output. This base supports \u003cstrong\u003efull-duplex communication\u003c\/strong\u003e for simultaneous audio transmission and reception, making it suitable for applications such as voice assistants, voice control terminals, \u003ca href=\"\/collections\/home-automation-store\" title=\"Home Automation Store\"\u003esmart home\u003c\/a\u003e voice gateways, and voice interaction devices.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/vWkt-wlJ6s8?si=tVJYr_uq_9EPtbL6\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3.5mm audio jack supporting audio output + microphone input\u003c\/li\u003e\n\u003cli\u003eIntegrated ES8311 high-fidelity audio codec with 24-bit high-resolution audio processing\u003c\/li\u003e\n\u003cli\u003eFull-duplex voice communication with simultaneous audio send and receive\u003c\/li\u003e\n\u003cli\u003eAuto-switching functionality\n\u003cul\u003e\n\u003cli\u003eOnboard audio source ↔ external microphone (auto-switch during playback)\u003c\/li\u003e\n\u003cli\u003eSpeaker ↔ external microphone (auto-switch during recording)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Codec\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eES8311\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMEMS Microphone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eME1502AM5G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1W@8Ω NS4150B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm Headphone Jack (SMID-5P, 5-pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Regulator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPS7A2033PDQNR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPIO Expander\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePI4IOE5V6408ZTAEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandby Mode: 5V@1.83mA\u003cbr\u003eRecording Mode: 5V@12.71mA\u003cbr\u003e50% Volume Playback: 5V@21.19mA\u003cbr\u003e100% Volume Playback: 5V@26.46mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48.0 x 24.0 x 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.0g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/A166\" rel=\"noopener\" title=\"Product documentation\" target=\"_blank\"\u003eProduct documentation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Atomic Audio 3.5 Base\u003c\/li\u003e\n\u003cli\u003e1x Hex Key L-Shape 1.5mm (For M2 Screw)\u003c\/li\u003e\n\u003cli\u003e1x M2 8mm cap head machine screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note that this is not compatible with the Atom Voice. \u003c\/strong\u003e\u003c\/p\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":55738928169345,"sku":"A166","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/m5stack-atomic-audio-3-5-base-m5stack-a166-1240859709.jpg?v=1780052859","url":"https:\/\/thepihut.com\/products\/m5stack-atomic-audio-3-5-base","provider":"The Pi Hut","version":"1.0","type":"link"}