{"product_id":"ms3625-inmp441-omnidirectional-digital-mems-microphone-module","title":"MS3625 INMP441 Omnidirectional MEMS Digital Microphone Module","description":"\u003ch2\u003eMS3625 INMP441 Omnidirectional Digital MEMS Microphone Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMS3625 INMP441 Omnidirectional Digital Microphone\u003c\/strong\u003e is a compact, high-performance MEMS microphone module engineered for makers, developers, and electronics enthusiasts. Built with a robust metal housing, this ultra-small module delivers crystal-clear omnidirectional audio capture — perfect for integration into ESP32, Arduino, and other microcontroller-based projects.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Integrated Solution\u003c\/h3\u003e\n\u003cp\u003eThe INMP441 is a fully integrated solution that combines everything you need in one tiny package:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMEMS Sensor\u003c\/strong\u003e — High-sensitivity omnidirectional microphone element\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Conditioning\u003c\/strong\u003e — Built-in processing for clean, consistent audio output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog-to-Digital Converter (ADC)\u003c\/strong\u003e — Converts audio signals with precision\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Aliasing Filter\u003c\/strong\u003e — Ensures accurate digital audio reproduction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Management\u003c\/strong\u003e — Efficient, stable operation at low power draw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24-bit I2S Interface\u003c\/strong\u003e — Industry-standard digital audio interface for direct connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDirect Digital Connectivity\u003c\/h3\u003e\n\u003cp\u003eThanks to the standard \u003cstrong\u003e24-bit I2S interface\u003c\/strong\u003e, the INMP441 connects directly to digital signal processors (DSPs), ESP32, Arduino, Raspberry Pi, and other microcontrollers — no external audio codec required. This simplifies your circuit design and reduces component count for cleaner, more efficient builds.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-compact form factor — fits in space-constrained designs\u003c\/li\u003e\n  \u003cli\u003eOmnidirectional pickup pattern — captures audio from all directions equally\u003c\/li\u003e\n  \u003cli\u003eMetal housing for durability and interference shielding\u003c\/li\u003e\n  \u003cli\u003eAvailable in 2 color options\u003c\/li\u003e\n  \u003cli\u003eCompatible with ESP32, Arduino, DSP, and microcontroller platforms\u003c\/li\u003e\n  \u003cli\u003eIdeal for voice recognition, audio logging, IoT devices, and robotics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MS3625 \/ INMP441\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2S (24-bit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePickup Pattern:\u003c\/strong\u003e Omnidirectional\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Platforms:\u003c\/strong\u003e ESP32, Arduino, DSPs, Microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × MS3625 INMP441 Omnidirectional Digital Microphone Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on MEMS microphone technology and digital audio standards, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/electronics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST) — Electronics\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the MS3625 INMP441 Omnidirectional Digital Microphone used for?\u003c\/h4\u003e\n\u003cp\u003eA: The MS3625 INMP441 is a MEMS digital microphone module used in electronics projects requiring audio input, such as voice recognition systems, IoT devices, audio logging, robotics, and smart home applications. It is compatible with ESP32, Arduino, DSPs, and other microcontrollers via its standard I2S interface.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the INMP441 require an external audio codec?\u003c\/h4\u003e\n\u003cp\u003eA: No. The INMP441's built-in 24-bit I2S interface allows it to connect directly to digital processors and microcontrollers without the need for an additional audio codec, making it ideal for streamlined and efficient circuit designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What pickup pattern does this microphone use?\u003c\/h4\u003e\n\u003cp\u003eA: The INMP441 uses an \u003cstrong\u003eomnidirectional pickup pattern\u003c\/strong\u003e, meaning it captures audio equally from all directions — making it well-suited for open-environment listening, conferencing setups, and ambient sound detection in embedded systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What platforms is the MS3625 INMP441 compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This module is compatible with a wide range of development platforms including ESP32, Arduino, Raspberry Pi, and other DSP or microcontroller-based systems that support the I2S digital audio interface.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the MS3625 INMP441 Omnidirectional Digital Microphone used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MS3625 INMP441 is a MEMS digital microphone module used in electronics projects requiring audio input, such as voice recognition systems, IoT devices, audio logging, robotics, and smart home applications. 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