The 5PCS Omnidirectional Microphone Module with I2S Interface INMP441 MEMS is a high precision, low power, and ultra-small volume microphone designed for near field applications. It offers digital I2S interface with high precision 24-bit data, high signal to noise ratio, and stable frequency response from 60 Hz to 15 kHz. This buying guide aims to provide detailed information to potential buyers, enabling them to make an informed decision.
Product Specifications
- Digital I2S interface with high precision 24-bit data
- High signal to noise ratio of 61 dBA
- High sensitivity of -26 dBFS
- Stable frequency response from 60 Hz to 15 kHz
- Low power consumption: 1.4 mA
- High PSR of -75 dBFS
- Interface definition: SCK, WS, L/R, SD, VCC, GND
- Input power: 1.8V to 3.3V
Key Features
- High precision and low power consumption
- Digital I2S interface for direct connection to digital processors
- Stable frequency response for high definition natural sound
- Tutorials for using with ESP32 modules
Usage Scenarios
- Embedded systems requiring high precision audio input
- DIY projects involving audio recording or voice recognition
- Educational projects focusing on sound sensor applications
- Development projects utilizing ESP32 modules with I2S functionality
Usage Scenarios
Some User Review
- Superb performance in capturing clear and natural sound
- Easy integration with ESP32 modules
- Efficient power management and low power consumption
Competitors
- Competitive pricing compared to similar high precision microphone modules
- Value for money considering the features and performance
Buying Considerations
- Compatibility with ESP32 or other microcontrollers for the intended application
- Consideration of power supply requirements within the target system
- Evaluation of the need for tutorials and resources provided for seamless integration
Conclusion
In conclusion, the 5PCS Omnidirectional Microphone Module INMP441 offers high precision audio capture with low power consumption and stable frequency response, making it an excellent choice for near field applications. Its competitive pricing and seamless integration with ESP32 modules further enhance its value, providing a comprehensive solution for various embedded and DIY projects.