SensorMicrophone
INMP441 MEMS Omnidirectional Microphone Module I2S
The INMP441 is a high-precision omnidirectional MEMS microphone module featuring a digital I2S interface. It converts sound waves into a digital I2S signal, eliminating the need for an external Analog-to-Digital Converter (ADC). This module is ideal for developers and hobbyists building audio-sensitive projects requiring clean, direct digital audio input.
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Available
12 pcs
Location
Bengaluru, Karnataka
Purchase price
₹184/ unit
D
Dibyaprakash
RoboDIB Maker
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Technical Specifications
Operating Voltage1.8V - 3.3V
Current Rating~1.4 mA (Operating)
InterfaceI2S Digital Output
SNR61 dB
Frequency Response60 Hz - 15 kHz
Dimensions~14mm x 14mm
Key Features
High Signal-to-Noise Ratio (SNR 61 dB) for clear audio capture
Omnidirectional pickup pattern for comprehensive sound detection
Digital I2S interface eliminates the need for an external ADC
Low power consumption, suitable for battery-powered devices
Wide frequency response for accurate sound reproduction
Use Cases
- Voice Control Systems: Integrate into smart home devices or robotics for reliable voice command recognition.
- Audio Monitoring: Capturing ambient sound for security systems, environmental noise analysis, or baby monitors.
- Embedded Robotics: Enable robots to respond to sound cues, detect speech, or perform basic sound localization tasks.
Applications
- Smart Speakers and Voice Assistants
- IoT Edge Devices and Sensor Nodes
- Security and Surveillance Systems
- Wearable Audio Recording Devices
Related Tags
INMP441MEMS MicrophoneOmnidirectionalI2S SensorDigital MicrophoneAudio SensorSensorIndiaBangaloreIoTEmbedded Systems
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