3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32
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3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32
The INMP441 is a high performance, low power, digital output, omnidirectional MEMS microphone with bottom port. The INMP441 has a flat wideband frequency response that results in high definition of natural sound. The I2S interface allows the INMP441 to be directly connected to digital processors such as DSPs and microcontrollers without the need for an audio codec for use in the system.
3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32
Artigo n.º: 50657930

3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32

Artigo n.º: 50657930

MZN 1286

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The INMP441 is a high performance, low power, digital output, omnidirectional MEMS microphone with bottom port. The INMP441 has a flat wideband frequency response that results in high definition of natural sound. The I2S interface allows the INMP441 to be directly connected to digital processors such as DSPs and microcontrollers without the need for an audio codec for use in the system.
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Shop 3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32 online at a best price in Mozambique. B09BB1F4C8
  • Digital I2S interface with 24-bit data precision
  • High signal-to-noise ratio of 61 dBA
  • High sensitivity at -26 dBFS
  • Stable frequency response from 60 Hz to 15 kHz
  • Low power consumption: operates at 1.4 mA
  • High PSR at -75 dBFS

DESCRIÇÃO DO PRODUTO

3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32

About This Item

Introducing the 3PCS INMP441 Omnidirectional Microphone Module - your ultimate solution for high precision, low power, and ultra-support for ESP32. With its digital I2S interface and high precision 24-bit data, this microphone module delivers exceptional audio quality with a high signal-to-noise ratio of 61 dBA. Its high sensitivity of -26 dBFS ensures that even the faintest sounds are captured with clarity. The stable frequency response range of 60 Hz to 15 kHz ensures accurate reproduction of a wide range of audio frequencies. Whether you're using it for voice recording, music production, or any other application, this microphone module won't disappoint. What sets this microphone module apart is its low power consumption, drawing only 1.4 mA of current.

This makes it ideal for portable devices and energy-efficient applications. Setting up the module is a breeze, thanks to its easy-to-use interface definition. Simply connect the INMP441 to your ESP32 using the following pins: SCK (Serial Data Clock) to GPIO14, SD (Serial Data) to GPIO32, WS (Serial Data Word Selection) to GPIO15, L/R (Left/Right Channel Selection) to GND, GND to GND, and VCC (Input Power) to a range of 1.8V to 3.3V. This package includes 3pcs of the INMP441 Omnidirectional Microphone Module. Whether you're a hobbyist or a professional, this microphone module provides exceptional performance and accuracy for your audio recording needs. Don't compromise on quality - choose the INMP441 Omnidirectional Microphone Module today and take your audio projects to the next level.

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Perguntas e respostas do cliente

  • Pergunta: What is the INMP441 Omnidirectional Microphone Module used for?

    Resposta: The INMP441 Omnidirectional Microphone Module is primarily used for capturing high-quality sound in various applications, such as voice recognition, audio recording, and embedded projects. It features an I2S interface, making it compatible with microcontrollers like the ESP32, which is popular in IoT applications. Its MEMS technology ensures low power consumption and high precision, making it ideal for battery-operated devices, smart home solutions, and audio projects.
  • Pergunta: Is the INMP441 compatible with ESP32?

    Resposta: Yes, the INMP441 microphone module is designed to work seamlessly with the ESP32 microcontroller. Its I2S interface allows for easy integration, enabling developers to capture and process audio data directly. This compatibility is beneficial for projects involving voice control, sound analysis, or any application that requires audio input. The combination of the INMP441 and ESP32 can enhance the functionality of smart gadgets, making them more interactive and responsive to sound.
  • Pergunta: What are the key features of the INMP441 microphone module?

    Resposta: The INMP441 microphone module boasts several key features including omnidirectional pickup pattern, MEMS technology for high precision, an I2S interface for easy connection to microcontrollers, and low power consumption. Its omnidirectional nature allows it to capture sound from all directions, making it suitable for various audio applications. Additionally, its compact size makes it convenient for integration into space-constrained designs such as wearables or IoT devices.
  • Pergunta: What applications can I build using the INMP441 microphone?

    Resposta: You can build a wide range of applications using the INMP441 microphone, such as smart home voice assistants, audio recording devices, and noise detection systems. It's also perfect for creating projects involving sound-triggered actions or voice-controlled interfaces. For example, using the INMP441 in conjunction with an ESP32, you could develop a sound-activated light system or a portable voice recognition module for your next innovative IoT project.
  • Pergunta: How do I connect the INMP441 microphone to an ESP32?

    Resposta: To connect the INMP441 microphone to an ESP32, you will need to wire the I2S pins from the microphone to the corresponding pins on the ESP32 accordingly. Typically, you will connect the GPIO pins for the clock, word select, and data lines. After the physical connection, programming the ESP32 to recognize the microphone through I2S libraries will allow you to capture audio. This setup is ideal for real-time audio applications or data logging for sound analysis.
  • Pergunta: What voltage does the INMP441 microphone module require?

    Resposta: The INMP441 microphone module operates at a voltage range between 1.8V and 3.6V, making it suitable for low-power applications. This flexible voltage requirement allows it to be used in a variety of projects, from battery-powered gadgets to powered USB devices. It’s critical to ensure that your power supply falls within this range to prevent damage to the module and to ensure optimal performance.
  • Pergunta: Can I use the INMP441 for outdoor sound capture?

    Resposta: While the INMP441 microphone can technically be used for outdoor sound capture, factors like wind and environmental noise must be considered. It is ideal for indoor usage or controlled environments where sound clarity is paramount. However, with proper housing or windshields, it can be adapted for outdoor applications. Use cases include environmental monitoring projects or IoT systems that require sound detection in various environments.
  • Pergunta: What kind of sound quality can I expect from the INMP441?

    Resposta: The INMP441 microphone module offers high-quality sound capture, with sensitivity ranges of around -26dBFS, providing clear audio recordings. Its MEMS technology ensures minimal distortion and background noise, making it suitable for applications requiring high fidelity. You can expect excellent sound quality for voice commands, speech recognition, or music projects where clarity and precision are critical.
  • Pergunta: How can I troubleshoot issues with the INMP441 microphone?

    Resposta: If you encounter issues with the INMP441 microphone, first check the wiring connections to ensure they are secure and correctly oriented. Then, verify that the ESP32 is properly configured to the correct I2S settings in your code. Additionally, testing the microphone in a different setup can help isolate the problem. Common troubleshooting scenarios include ensuring there’s adequate power, checking for correct audio sampling rates, and confirming that no other applications are interfering with audio performance.
  • Pergunta: Where can I buy 3PCS INMP441 Omnidirectional Microphone Module in Mozambique?

    Resposta: You can purchase the 3PCS INMP441 Omnidirectional Microphone Module from Ubuy, which offers a robust selection of electronics and components. Ubuy provides a reliable shopping experience and often features various options in terms of shipping and customer service, making it convenient to acquire quality components for your projects.

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MZN 1286

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Recursos e benefícios

  • High performance, low power, digital output, omnidirectional MEMS microphone
  • Flat wideband frequency response for high definition, natural sound
  • Directly connected to digital processors without audio codec needed
  • Suitable for small meetings, ad hoc discussions, remote operations

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