{"product_id":"ms4030-omnidirectional-microphone-module-supports-esp32-compatible-with-inmp441-mems-high-precision-low-power-i2s","title":"MS4030 Omnidirectional Microphone Module Supports ESP32 Compatible with INMP441 MEMS High Precision Low Power I2S","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSpeaker\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGaqqee\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLow power consumption\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDetails Page\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTQFP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDetails Page\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eProduct Features:\u003c\/p\u003e\u003cp\u003e1. High-performance digital I²S output, compatible with INMP441 for seamless system integration.\u003c\/p\u003e\u003cp\u003e2. 24-bit high-precision data delivers clear audio signals and natural sound reproduction.\u003c\/p\u003e\u003cp\u003e3. High signal-to-noise ratio effectively reduces background noise interference.\u003c\/p\u003e\u003cp\u003e4. High sensitivity precisely captures near-field audio details.\u003c\/p\u003e\u003cp\u003e5. Wide frequency response (60Hz–15kHz) suits diverse voice capture scenarios.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eProduct Description:\u003c\/p\u003e\u003cp\u003eThis sensor is a high-performance, low-power, digital-output omnidirectional MEMS microphone with a bottom-port configuration. Compatible with INMP441, it comprises a MEMS sensor, signal conditioning circuitry, an analogue-to-digital converter, an anti-aliasing filter, power management, and an industry-standard 24-bit I²S interface. The I²S interface enables direct connection to digital processors such as DSPs and microcontrollers without requiring an audio codec within the system. Featuring a high signal-to-noise ratio, it is an excellent choice for near-field applications. Its flat, broadband frequency response delivers natural sound with high clarity.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eProduct Specifications:\u003c\/p\u003e\u003cp\u003eDigital I²S interface with high-precision 24-bit data\u003c\/p\u003e\u003cp\u003eHigh signal-to-noise ratio: 61 dBA\u003c\/p\u003e\u003cp\u003eHigh sensitivity: -26 dBFS\u003c\/p\u003e\u003cp\u003eFrequency response: Stable response from 60 Hz to 15 kHz\u003c\/p\u003e\u003cp\u003eLow power consumption: 1.4 mA\u003c\/p\u003e\u003cp\u003eHigh PSR: -72 dBFS\u003c\/p\u003e\u003cp\u003eSuitable for soldering onto breadboards or direct surface-mount installation\u003c\/p\u003e\u003cp\u003eApplications: Ideal for smart speakers, voice assistants and other smart home devices; voice capture; integration into wearables; acoustic monitoring in industrial environments.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eInterface Definitions:\u003c\/p\u003e\u003cp\u003eSCK: Serial data clock for I2S interface\u003c\/p\u003e\u003cp\u003eWS: Serial word select for I2S interface\u003c\/p\u003e\u003cp\u003eL\/R: Left\/Right channel selection:\u003c\/p\u003e\u003cp\u003eLow level: Microphone outputs signal on left channel of I2S frame.\u003c\/p\u003e\u003cp\u003eHigh level: Microphone outputs signal on right channel.\u003c\/p\u003e\u003cp\u003eSD: Serial data output for I2S interface\u003c\/p\u003e\u003cp\u003eVDD: Input power supply, 1.6V to 3.6V\u003c\/p\u003e\u003cp\u003eGND: Power ground\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eConnection to ESP32 Development Board:\u003c\/p\u003e\u003cp\u003eThis module -- ESP32 development board\u003c\/p\u003e\u003cp\u003eSCK   -- GPIO14\u003c\/p\u003e\u003cp\u003eSD     -- GPIO32\u003c\/p\u003e\u003cp\u003eWS    -- GPIO15\u003c\/p\u003e\u003cp\u003eL\/R    -- GND\u003c\/p\u003e\u003cp\u003eGND    -- GND\u003c\/p\u003e\u003cp\u003eVDD    -- VDD3.3\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eProduct Listing:\u003c\/p\u003e\u003cp\u003e1X Module\u003c\/p\u003e\u003cp\u003e2X 3-pin header pins (optional: unpopulated headers\/pre-soldered headers)\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf37c74e7c6764305b3ce25e1a716411eN.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f440fc7464a4ed0908d9e29c3b83525S.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9e09c0f894794156b33cee3fd04ee33aX.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S16ce85bca9a24f8289422e8bfc002984t.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sded22a36f8c24c8cbfc790f6b55a4149S.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sabad072b210d4f69935b008b00b4e612F.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf06a1eb518694c0187650522c5307744B.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4716877f90b349bb8ae015a7689cf660l.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Pin Soldering","offer_id":55467820024107,"sku":"14:350852#Pin Soldering","price":10.12,"currency_code":"USD","in_stock":true},{"title":"Pin No Soldering","offer_id":55467820056875,"sku":"14:1202#Pin No Soldering","price":9.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sf37c74e7c6764305b3ce25e1a716411eN.webp?v=1788844366","url":"https:\/\/yoeruyo.com\/products\/ms4030-omnidirectional-microphone-module-supports-esp32-compatible-with-inmp441-mems-high-precision-low-power-i2s","provider":"Yoeruyo","version":"1.0","type":"link"}