Overview
The INMP441 Microphone I2C Module is a high-performance, omnidirectional digital microphone with an I2S interface, ideal for audio sensing and processing applications. It allows direct digital output, eliminating the need for analog-to-digital conversion, and is widely used in voice recognition, sound level monitoring, and audio recording projects.
Features
- Digital I2S Output: Provides high-quality digital audio data.
- Omnidirectional Microphone: Captures sound from all directions.
- Compact and Lightweight: Easy to integrate into space-constrained designs.
- Low Power Consumption: Suitable for battery-powered devices.
- Wide Compatibility: Works with microcontrollers like Arduino, ESP32, and Raspberry Pi.
Specifications
- Microphone Type: MEMS Omnidirectional
- Interface: I2S (no ADC needed)
- Operating Voltage: 1.8V to 3.3V
- Frequency Response: 60 Hz to 15 kHz
- Signal-to-Noise Ratio (SNR): 61 dB
- Sensitivity: -26 dBFS