{"id":464011,"date":"2026-06-07T22:43:28","date_gmt":"2026-06-07T19:43:28","guid":{"rendered":"https:\/\/samama.qa\/?post_type=product&#038;p=464011"},"modified":"2026-09-08T03:21:36","modified_gmt":"2026-09-08T00:21:36","slug":"ms4030-omnidirectional-mems-microphone-module-high-precision-i2s-digital-output-for-esp32-smart-home-compatible-with-inmp441","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/ms4030-omnidirectional-mems-microphone-module-high-precision-i2s-digital-output-for-esp32-smart-home-compatible-with-inmp441\/","title":{"rendered":"MS4030 Omnidirectional MEMS Microphone Module &#8211; High Precision I2S Digital Output for ESP32 Smart Home Compatible with INMP441"},"content":{"rendered":"<div class=\"product-specs-list-container\">\n<ul class=\"product-specs-list util-clearfix\">\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Brand Name:&nbsp;<\/span><span class=\"property-desc line-limit-length\">occkic<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">High-concerned chemical:&nbsp;<\/span><span class=\"property-desc line-limit-length\">None<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Item Type:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Cable &amp; Adapters<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Origin:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Mainland China<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Model Number:&nbsp;<\/span><span class=\"property-desc line-limit-length\">MS4030<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Material:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Silicone<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Package:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Yes<\/span>\n                            <\/li>\n<\/ul><\/div>\n<div class=\"detailmodule_dynamic\"><\/div>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<div><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S29cd00f9d71e4b5590a123c58783d4d9P.webp\" \/><\/div>\n<p><span style=\"font-size:22px\"><strong>Features: <\/strong><\/span><br \/><span style=\"font-size:18px\">1. High performance digital I2S output, compatible with INMP441, facilitating system integration. <\/span><br \/><span style=\"font-size:18px\">24 bit high-precision data, providing clear audio signals and natural sound quality performance. <\/span><br \/><span style=\"font-size:18px\">3. High signal-to-noise ratio effectively reduces background noise interference. <\/span><br \/><span style=\"font-size:18px\">4. High sensitivity, precise capture of near-field sound details. <\/span><br \/><span style=\"font-size:18px\">5. Wide frequency response of 60Hz-15kHz, suitable for various speech acquisition scenarios.<\/span><\/p>\n<p><span style=\"font-size:22px\"><strong>Product Introduction <\/strong><\/span><br \/><span style=\"font-size:18px\">This sensor is a high-performance, low-power, digital output, omnidirectional MEMS microphone with a bottom port. Compatible with INMP441. Composed of a MEMS sensor, signal modulation, analog-to-digital converter, anti aliasing filter, power management, and industry standard 24 bit I2S interface. The I2S interface allows it to be directly connected to digital processors such as DSP and microcontrollers without the need for audio codecs used in the system. With high signal-to-noise ratio, it is an excellent choice for near-field applications. Having a flat broadband frequency response, resulting in high clarity of natural sound.<\/span><\/p>\n<p><span style=\"font-size:22px\"><strong>Main performance: <\/strong><\/span><br \/><span style=\"font-size:18px\">Digital I2S interface with high-precision 24 bit data <\/span><br \/><span style=\"font-size:18px\">High signal-to-noise ratio: 61 dBA <\/span><br \/><span style=\"font-size:18px\">High sensitivity: -26 dBFS <\/span><br \/><span style=\"font-size:18px\">Frequency response: Stable frequency response from 60 Hz to 15 kHz <\/span><br \/><span style=\"font-size:18px\">Low power consumption: low current consumption of 1.4 mA <\/span><br \/><span style=\"font-size:18px\">High PSR: -72 dBFS <\/span><br \/><span style=\"font-size:18px\">It can be welded to the back panel for use, or directly used for surface mount welding <\/span><br \/><span style=\"font-size:18px\">Application scenarios: Suitable for smart home devices such as smart speakers and voice assistants, voice capture, integration into wearable devices, industrial environment acoustic monitoring, etc.<br \/><\/span><br \/><span style=\"font-size:22px\"><strong>Interface definition: <\/strong><\/span><br \/><span style=\"font-size:18px\">SCK: Serial Data Clock for I2S Interface <\/span><br \/><span style=\"font-size:18px\">WS: Serial Data Word Selection for I2S Interface <\/span><br \/><span style=\"font-size:18px\">L\/R: Left\/Right Channel Selection: <\/span><br \/><span style=\"font-size:18px\">When set to low level, the microphone outputs a signal in the left channel of the I2S frame. <\/span><br \/><span style=\"font-size:18px\">When set to high level, the microphone outputs a signal in the right channel. <\/span><br \/><span style=\"font-size:18px\">SD: Serial data output of I2S interface <\/span><br \/><span style=\"font-size:18px\">VDD: Input power supply, 1.6V to 3.6V <\/span><br \/><span style=\"font-size:18px\">GND: Power Ground <\/span><br \/><span style=\"font-size:18px\">Connecting with ESP32 development board: <\/span><br \/><span style=\"font-size:18px\">This module &#8211; ESP32 development board <\/span><br \/><span style=\"font-size:18px\">SCK &#8212; GPIO14 <\/span><br \/><span style=\"font-size:18px\">SD &#8212; GPIO32 <\/span><br \/><span style=\"font-size:18px\">WS &#8212; GPIO15 <\/span><br \/><span style=\"font-size:18px\">L\/R &#8212; GND <\/span><br \/><span style=\"font-size:18px\">GND &#8212; GND <\/span><br \/><span style=\"font-size:18px\">VDD &#8212; VDD3.3<\/span><\/p>\n<p><span style=\"font-size:22px\"><strong>Product list: <\/strong><\/span><br \/><span style=\"font-size:18px\">1X module <\/span><br \/><span style=\"font-size:18px\">2X3pin pin arrangement (optional non welded pin arrangement\/welded pin arrangement)<\/span><\/p>\n<div><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S8cc7933604774d9da2c20bf7d92bd09eA.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S31e6905a3a22458abf99ee9b1ac8496dA.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-Se34e6c9262c24332a1af40a440b9a20aE.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-Sd0267d8f39d845d7a4ccf9c72dc18a1b5.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-Sc0967c330fee44bfa7aca6ec70437f812.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S3722d92b1f434d87b9cee31234cbbcabt.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-Sc32a30f672bf4efdb7a6d357e86ad4bfy.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-Sa8cd7a9e594647da85ce4c6253c9240am-1.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S6674f9703a054d0f9b30eb38e9174bffL-1.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S2047e069079a4c3e989d44e5e756743cs.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S7e5aa785c3834720a3891c058407734eq.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S4653400913634947b6d3c06c14299430G.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S1ccfb355c7da4eb59e6b04a3f5b2a5e7d.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S29f88ce39ac74a74943b089ea3db65dex.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S7f0f05bdb61f40299c290aa99f5beed84.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-Sa6a6c6257de74f20b6470bf73aa65049n.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S4b56b7249aad4f4bb3163b63d785af8aG.webp\" \/><img decoding=\"async\" class=\"wscnph\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2026\/06\/kf-S9a49728de3e7459786862d8c469d5281h-1.webp\" \/><\/div>\n<\/div>\n<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Brand Name:&nbsp;occkic High-concerned chemical:&nbsp;None Item Type:&nbsp;Cable &amp; Adapters Origin:&nbsp;Mainland China Model Number:&nbsp;MS4030 Material:&nbsp;Silicone Package:&nbsp;Yes Features: 1. High performance digital I2S [&hellip;]<\/p>\n","protected":false},"featured_media":464014,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[38568],"product_tag":[],"class_list":["post-464011","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","pa_color-pin-not-soldered","pa_color-pin-soldering","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"acf":[],"pure_taxonomies":{"product_cat":[{"term_id":38568,"name":"\u063a\u064a\u0631 \u0645\u0635\u0646\u0641","slug":"uncategorized","term_group":0,"term_taxonomy_id":38568,"taxonomy":"product_cat","description":"","parent":0,"count":8232,"filter":"raw","image":""}],"pa_color":[{"term_id":56166,"name":"Pin not soldered","slug":"pin-not-soldered","term_group":0,"term_taxonomy_id":56166,"taxonomy":"pa_color","description":"","parent":0,"count":3,"filter":"raw","image":""},{"term_id":56165,"name":"Pin soldering","slug":"pin-soldering","term_group":0,"term_taxonomy_id":56165,"taxonomy":"pa_color","description":"","parent":0,"count":3,"filter":"raw","image":""}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MS4030 Omnidirectional MEMS Microphone Module - High Precision I2S Digital Output for ESP32 Smart Home Compatible with INMP441 - Samama<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/samama.qa\/en\/product\/ms4030-omnidirectional-mems-microphone-module-high-precision-i2s-digital-output-for-esp32-smart-home-compatible-with-inmp441\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MS4030 Omnidirectional MEMS Microphone Module - High Precision I2S Digital Output for ESP32 Smart Home Compatible with INMP441 - Samama\" \/>\n<meta property=\"og:description\" content=\"Brand Name:&nbsp;occkic High-concerned chemical:&nbsp;None Item Type:&nbsp;Cable &amp; 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