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Item #:
151929391
INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supports ESP32 for ESP32 DIY with Dupont Cable
Item #:
151929391
AUD 23
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 14
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The INMP441 provides high-performance sound with a flat frequency response, perfect for clear audio in teleconferencing and mobile devices.
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What Stands Out
Omnidirectional Capture
Captures sound from all directions, making it ideal for applications like voice recognition and ambient sound monitoring, providing versatility over directional microphones.
I2S Digital Output
Features an advanced I2S interface, ensuring high-quality digital audio transmission, significantly reducing noise and enhancing clarity compared to standard analog microphones.
ESP32 Compatibility
Designed specifically for the ESP32 platform, this module simplifies integration for DIY projects, boosting functionality and making it accessible for hobbyists and developers alike.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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DIY Electronics Enthusiasts
Ideal for hobbyists who enjoy creating custom audio projects using the ESP32 microcontroller.
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Audio Developers
Great for developers building applications that require high-quality audio input and digital signal processing.
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IoT Innovators
Perfect for integrating audio features into Internet of Things devices for smart home applications.
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Non-Technical Users
Not suitable for those without programming skills or knowledge of microcontrollers and audio interfacing.
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Professional Audio Needs
May not meet quality standards for professional audio recording or broadcasting applications.
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Battery-Powered Projects
Not ideal for projects where battery efficiency is critical, as the microphone requires power for operation.
Product Description
INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supports ESP32 for ESP32 DIY with Dupont Cable
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the INMP441 Omnidirectional Microphone?
Answer: The INMP441 is a high-quality omnidirectional microphone designed for capturing audio. It features an I2S interface, making it compatible with devices like the ESP32, which offers WiFi and Bluetooth connectivity. This microphone is perfect for DIY audio projects where clarity and fidelity are crucial, such as smart home devices, audio recording equipment, and robotics. With its small size and digital output, INMP441 ensures that audio signals are processed efficiently without the need for complex circuitry. -
Question:
How does the I2S interface work with the INMP441 microphone?
Answer: The I2S (Inter-IC Sound) interface is a digital audio protocol used for connecting digital audio devices. It enables the INMP441 microphone to transmit audio data in a digital format directly to microcontrollers like the ESP32. This leads to improved audio fidelity and reduces noise compared to analog signals. Developers can utilize the I2S interface for seamless integration in various audio applications, such as voice recognition systems or IoT devices that require audio input. -
Question:
What projects can I create using the INMP441 microphone?
Answer: The INMP441 microphone is ideal for a range of DIY projects. You can integrate it into smart home automation systems for voice commands, build your own audio recording device, or develop a sound-detection tool for security systems. Additionally, it's beneficial for creating interactive art installations that respond to sound, or for hobbyist robotics projects requiring audio input for navigation or user interaction. The possibilities are endless with this versatile microphone! -
Question:
Is the INMP441 microphone compatible with other microcontrollers?
Answer: While the INMP441 microphone is optimized for use with the ESP32, it can also work with other microcontrollers that support the I2S protocol, such as certain Arduino boards and Raspberry Pi models. However, compatibility depends on the specific board's capabilities regarding I2S communication and power supply requirements. Be sure to check the documentation of your microcontroller for I2S support before integrating the microphone into your project. -
Question:
What is included with the INMP441 microphone module?
Answer: The INMP441 microphone module typically includes the INMP441 microphone itself and a Dupont cable for easy connection to your microcontroller. The Dupont cable is essential for prototyping, allowing you to easily establish connections without soldering. This ready-to-use package enables hobbyists and developers to get started quickly with their audio projects without the hassle of custom wiring. -
Question:
What are the power requirements for the INMP441 microphone?
Answer: The INMP441 microphone operates at a voltage range of 1.8V to 3.6V, making it suitable for various low-power applications. It's essential to ensure that your microcontroller meets these voltage requirements to avoid damaging the microphone. Adequate power supply ensures optimal performance, allowing the microphone to capture audio with high clarity. Common scenarios where this specification is beneficial include battery-operated devices and low-power IoT systems. -
Question:
Can I use multiple INMP441 microphones in one project?
Answer: Yes, it's possible to use multiple INMP441 microphones in a single project. However, you will need to ensure that each microphone can be correctly addressed and that your microcontroller supports multiple I2S inputs. This setup can be beneficial in applications such as surround sound recording, multi-directional listening systems, or comprehensive sound analysis. Proper software implementation is crucial for managing the audio data from multiple sources. -
Question:
What are the advantages of using a digital microphone like the INMP441?
Answer: Using a digital microphone like the INMP441 offers several advantages, including superior audio quality and reduced noise interference. The digital output eliminates the degradation that can occur in analog signals over longer distances, ensuring clearer audio capture. This feature is particularly valuable in applications such as voice recognition technologies, where clarity is paramount. Additionally, the simplicity of the I2S interface allows for more straightforward integration with digital systems. -
Question:
How do I connect the INMP441 microphone to an ESP32?
Answer: To connect the INMP441 microphone to an ESP32, start by linking the microphone's VCC pin to the ESP32's 3.3V pin for power. Then connect GND to GND, and the I2S output pins to the designated I2S input pins on the ESP32. You'll also need to configure your software to communicate with the microphone using the I2S protocol. Online tutorials and sample codes can help you understand the coding aspect, ensuring a smooth setup for your audio projects. -
Question:
Where can I buy the INMP441 Omnidirectional Microphone in Australia?
Answer: You can purchase the INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module at Ubuy in Australia. Ubuy offers a reliable platform for acquiring electronic components and modules, ensuring a varied selection for your DIY projects. The availability of Dupont cables with the microphone makes it convenient for immediate use in your ESP32 projects, helping you get started on your audio applications.
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AUD 23
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Features & Benefits
- High-performance, low power MEMS microphone with digital output.
- Features a high 61 dBA SNR for excellent audio clarity.
- Flat frequency response from 60 Hz to 15 kHz ensures natural sound.
- Simple wiring makes it ideal for teleconferencing and remote controls.
- Compact size of 4.7 x 3.75 x 1.0 mm for easy integration.
- Compatible with RoHS/WEEE compliance, enhancing eco-friendliness.
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