Inmp441 Omnidirectional Microphone Module I2s Interface Mems High Precision Support Esp32

• Type: Microphone Module
• Application: /
• Certification: /
• Model NO.: INMP441
• Supply Voltage: 1.8-3.3V DC
• Signal Voltage: 1.8-3.3V
• Average Current: ~1.4mA
• Frequency Range: 60-15000Hz
• Communication: I2s
• PCB Dimensions: 14 X 14mm
• Transport Package: Box
• Specification: 11 x 6 x 1 cm
• Trademark: /
• Origin: Chn
• HS Code: 9030900090
• Production Capacity: 500000PCS/Year

Product Description

INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Support ESP32
* The INMP441 MEMS Microphone - I2S module is a high-performance, low-power digital microphone designed for superior audio capture. Utilizing MEMS (Micro-Electro-Mechanical Systems) technology, it delivers excellent sound quality with a wide frequency response and high signal-to-noise ratio (SNR). The module communicates via the I2S (Inter-IC Sound) interface, ensuring precise digital audio data transmission, making it ideal for applications like voice recognition, conferencing, and audio recording. Its compact design, low power consumption, and robust performance make it a popular choice for integrating high-quality audio capabilities into portable devices, IoT systems, and embedded projects.

Type	Sound Sensor
High PSR	-75 dBFS
High sensitivity	- 26 dBFS
VCC	Input power, 1.8V to 3.3V.
SCK	Serial data clock for I2S interface
Stable frequency response	from 60 Hz to 15 kHz