3 Pieces Digital Microphone Module INMP441, INMP441 Omnidirectional Microphone Module, Omnidirectional Microphone Module, Omnidirectional Micro MMS, 24 Bit I2S, Compatible with Arduino and ESP32
3 Pieces Digital Microphone Module INMP441, INMP441 Omnidirectional Microphone Module, Omnidirectional Microphone Module, Omnidirectional Micro MMS, 24 Bit I2S, Compatible with Arduino and ESP32
Material: [Plastic] Color: [Black] Size: [See Picture] Package Include: [Microphone Module] and [3 Pairs] : [Specifications and Connectivity]The INMP441 is a high quality MEMS microphone with 24-bit I2S interface, sold as a triple pack. SCK, WS, SD, L/R, VCC (1.8-3.3V) and GND pins can be integrated directly into the ESP32 without audio codec. Superior audio performance: the digital microphone module offers a signal-to-noise ratio of 61 dBA and a sensitivity of -26 dBFS to ensure clear recordings over a frequency range of 60 Hz to 15 kHz. It is ideal for natural voice recording in ESP32 projects. Optimized power consumption: Omnidirectional microphone module consumes only 1.4mA at a signal-to-noise ratio of -75dBFS. It is ideal for battery-powered ESP32 applications that require high audio quality and low power consumption. Simplified channel configuration: the L/R pin of the omnidirectional microphone module allows flexible allocation of channels via easy high/low level control. It is optimized for stereo configurations on ESP32 systems. Professional Applications The INMP4411 digital microphone module is suitable for voice assistants, IoT audio devices and recording systems; its 24-bit digital I2S interface guarantees noise-free signal transmission to the ESP32 controller
Product Features
- Technical specifications and connectivity: The INMP441 is a high-quality MEMS microphone with a 24-bit I2S interface, sold in a pack of 3. The SCK, WS, SD, L/R, VCC (1.8-3.3V) and GND pins can be directly integrated into the ESP32 without audio codec.
- Excellent audio performance: the digital microphone module offers a signal-to-noise ratio of 61 dBA and a sensitivity of -26 dBFS, which ensures clear recordings in a frequency range of 60 Hz to 15 kHz. It is ideal for natural voice recording in ESP32 projects.
- Optimized power consumption: Omnidirectional microphone module consumes only 1.4mA at a signal-to-noise ratio of -75dBFS. It is ideal for battery-powered ESP32 applications that require high audio quality and low power consumption.
- Easy channel configuration: the L/R pin of the omnidirectional microphone module allows flexible channel allocation through simple high/low level control. It is optimized for stereo configurations on ESP32 systems.
- Professional applications: The INMP441 digital microphone module is suitable for voice assistants, IoT audio devices and recording systems; its digital I2S interface with 24 bit guarantees noise-free signal transmission to the ESP32 controller.