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Item #:
100834769
Omnidirectional Microphone Module I2S Interface INMP441 MEMS High Precision Low Power Ultra Small Volume for ESP32
82% of respondents would recommend this to a friend
Item #:
100834769
USD 19
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Order now and get it around Saturday, October 24
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The INMP441 is an excellent choice for near-field applications, offering high definition of natural sound with a high signal-to-noise ratio and low power consumption.
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What Stands Out
Omnidirectional Design
Captures sound from all directions, ensuring clear audio quality for voice and music applications, making it ideal for programming with microcontrollers like ESP32.
I2S Interface
Simplifies integration with digital signal processors, enhancing compatibility with various audio projects, ensuring high-quality sound transmission without complex wiring.
Compact and Efficient
Ultra-small size and low power consumption make it perfect for portable devices and battery-operated projects, providing high precision audio capture without draining resources.
Product Details
| Brand | IndustrialField |
| Manufacturer | IndustrialField |
| Mfr Part Number | IF-modulen_10306 |
| Enclosure Material | Copper |
| Material | Copper |
| Item Weight | 0.05 lbs (20 grams) |
Who Should Buy?
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Developers
Perfect for developers using ESP32 for projects requiring high-quality audio input with low power consumption.
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IoT Applications
Ideal for IoT applications, enabling voice recognition and sound capture in smart devices with limited space.
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Audio Projects
Great for hobbyists creating audio projects, offering high precision and ultra-small form factor for compact designs.
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Professional Recording
Not suitable for professional recording needs due to limitations in audio quality and performance in high-demand environments.
Product Description
Omnidirectional Microphone Module I2S Interface INMP441 MEMS High Precision Low Power Ultra Small Volume for ESP32
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Customer Questions & Answers
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Question:
What is the INMP441 microphone module and its primary function?
Answer: The INMP441 microphone module is an omnidirectional MEMS (Micro-Electro-Mechanical Systems) microphone designed for high precision audio capture. It features an I2S (Integrated Inter-IC Sound) interface, making it compatible with microcontrollers like the ESP32. This microphone is ideal for applications such as voice recognition, sound detection projects, and audio recording in compact devices, thanks to its low power consumption and small form factor. -
Question:
How does the I2S interface benefit projects using the INMP441?
Answer: The I2S interface provides a digital audio format that simplifies the connection between the INMP441 microphone and microcontrollers, minimizing noise associated with analog signals. This digital communication enhances audio quality and reduces interference, making it suitable for sophisticated audio applications, voice-activated devices, and real-time sound processing systems. -
Question:
Is the INMP441 suitable for outdoor use?
Answer: While the INMP441 is designed for high precision audio capture, its suitability for outdoor use largely depends on its housing. The microphone itself is sensitive to environmental sounds, and if used in outdoor projects, it is advisable to protect it from dust and moisture and potentially use a windscreen to minimize wind noise. This makes it ideal for outdoor DIY projects, smart homes, or weather station applications. -
Question:
What types of projects are ideal for the INMP441 module?
Answer: The INMP441 microphone module is excellent for various projects such as home automation systems, voice control applications, sound-based alerts, and remote sound monitoring. Its low power usage is beneficial for battery-operated devices, while its small size enables integration into compact projects like wearables or small drones, providing a versatile solution for audio capture in diverse scenarios. -
Question:
How do I connect the INMP441 to my ESP32?
Answer: To connect the INMP441 microphone to your ESP32, you need to establish connections for the I2S data, clock, power, and ground pins. The I2S pins on the ESP32 transmit audio data to your microcontroller, allowing for effective audio processing in real-time. Use libraries in the Arduino IDE or similar environments to configure your ESP32 to read audio signals, making it perfect for advanced audio projects. -
Question:
What are the key features of the INMP441 microphone module?
Answer: The INMP441 microphone module boasts several key features, including high audio fidelity with low Total Harmonic Distortion (THD), ultra-small volume, and low power consumption. It’s capable of capturing clear audio across a wide frequency range, making it suitable for voice and environmental sound detection. These features make it a favorite among developers looking to create high-quality sound-related projects. -
Question:
What is the power requirement for the INMP441 module?
Answer: The INMP441 microphone module operates at a voltage range of 1.8V to 3.6V, consuming very little current, which helps to prolong battery life in portable applications. This low power requirement allows it to be used in energy-conscious projects like IoT devices, wearables, and remote sensors that are expected to run for extended periods without frequent battery replacements. -
Question:
Can I use the INMP441 for audio streaming applications?
Answer: Yes, the INMP441 is ideal for audio streaming applications. Its digital I2S output provides clear audio signals that can be processed efficiently by digital platforms. This makes it suitable for live audio streaming projects, such as smart assistants, home automation systems, or even portable audio devices that leverage modern wireless technologies, enabling real-time audio transmission with minimal latency. -
Question:
What advantages does the MEMS technology offer in the INMP441?
Answer: MEMS technology allows the INMP441 microphone to be compact while maintaining excellent audio performance. These microphones are typically more durable and stable in changing temperatures and pressures compared to traditional microphones. Additionally, their smaller size opens up design possibilities for innovative projects, allowing for high precision audio capture in devices where space is at a premium. -
Question:
Where can I buy the Omnidirectional Microphone Module I2S Interface INMP441 in Puerto Rico?
Answer: You can purchase the Omnidirectional Microphone Module I2S Interface INMP441 from Ubuy in Puerto Rico. Ubuy offers a wide selection of electronic components including this high-precision microphone module, making it easy for you to find and order what you need for your projects.
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Pros
- High precision audio quality
- Low power consumption
- Compact size for easy integration
- Great for various projects
- Easy I2S interface setup
Cons
- May require some coding knowledge.
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USD 19
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Fastest cross-border delivery
Features & Benefits
- High performance, low power digital MEMS microphone.
- Exceptional sound quality with high definition and stable frequency response.
- Digital I2S interface allows direct connection to DSPs and microcontrollers.
- High signal-to-noise ratio of 61 dBA and high sensitivity of -26 dBFS.
- Low current consumption at just 1.4 mA.
- Ideal for near-field applications in diverse audio systems.
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