{"product_id":"arceli-3pcs-inmp441-omnidirectional-microphone-module-i2s-mems-interface-high-precision-low-performance-compatible-with-esp32","title":"ARCELI 3pcs INMP441 Omnidirectional Microphone Module, I2S MEMS Interface, High Precision Low Performance, Compatible with ESP32","description":"\u003ch3\u003eARCELI 3pcs INMP441 Omnidirectional Microphone Module, I2S MEMS Interface, High Precision Low Performance, Compatible with ESP32\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eInterface Definition SCK: Serial data clock for I2S interface Serial Data Word\nSelection for WS: I2S Interface L\/R: left\/right channel selection Set to low\nlevel, the microphone emits a signal on the left channel of the I2S frame. Set\nto high level, microphone emits signal on the right channel SD: Serial data\noutput of I2S interface VCC: input voltage, 1.8V to 3.3V. GND: Earthing\nConnect to ESP32: (INMP441 ESP32) Product features: 1. Digital I2S interface,\n24-bit highly accurate data 2. Up to 61 dBA signal-to-noise ratio 3. High\nsensitivity -26 dBFS 4. Stable frequency response from 60Hz to 15kHz 5 5. Low\npower consumption: low power consumption 1.4mA 6 6. High PSR: -75 dBFS\nSCK\u0026gt;\u0026gt;GPIO14 SD\u0026gt;\u0026gt;GPIO32 WS\u0026gt;\u0026gt;GPIO15 L\/R\u0026gt;\u0026gt;GND GND\u0026gt;\u0026gt;GND VDD\u0026gt;\u0026gt;VDD3.3.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eThis is a powerful, energy-saving digital output omnidirectional MEMS microphone with a lower port.\u003c\/li\u003e\n         \u003cli\u003eI2 The S-interface allows INMP441 to be connected directly to digital processors such as DSP and microcontrollers without the need to use audio codecs in the system.\u003c\/li\u003e\n         \u003cli\u003eWith high signal-to-noise ratio, it is an excellent choice for near field applications. INMP441 has a flat broadband frequency response that allows high definition natural sound effects.\u003c\/li\u003e\n         \u003cli\u003eSuitable for various applications such as remote controls, game consoles, mobile devices, etc.\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"ARCELI","offers":[{"title":"Default Title","offer_id":44055768531124,"sku":"de-B0CH2TYXCZ","price":125.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9906\/1172\/files\/de-B0CH2TYXCZ.jpg?v=1775773709","url":"https:\/\/auspowers.com\/products\/arceli-3pcs-inmp441-omnidirectional-microphone-module-i2s-mems-interface-high-precision-low-performance-compatible-with-esp32","provider":"AusPower Australia","version":"1.0","type":"link"}