Flyrobo (4 pc) INMP441 MEMS High Precision Omnidirectional Microphone Mo - Electronic Components Electronic Hobby Kit
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Highlights
Power Source: AC, Battery
Material: Plastic
Weight: 0.1
Description
S/N Ratio: 61 dBA
Sensitivity: – 26 dBFS
Current consumption: 1.4mA
Frequency Range: 60Hz to 15kHz
INMP441 MEMS High Precision Omnidirectional Microphone Module has a high signal-to-noise ratio, suitable for near-field applications. It has an I2S interface that allows the INMP441 to be directly connected to digital processors such as DSPs and microcontrollers without the need for an audio ec for use in the system. Features: It has a high-performance, low-power, digital output, omnidirectional MEMS microphone with a bottom port. It has a digital I2S interface with high-precision 24-bit data. Low power consumption, low current consumption It has a high PSR: -75 dBFS Interface definition: SCK: Serial data clock of I2S interface WS: Serial data word selection for I2S interface L/R: left/right channel selection. When set to a low level, the microphone outputs signals on the left channel of the I2S frame. When set to the high level, the microphone outputs the signal on the right channel SD: Serial data output of I2S interface. VCC: Input power, 1.8V to 3.3V. GND: power ground Package Includes: 1 x INMP441 MEMS High Precision Omnidirectional Microphone Module I2S Interface Supports ESP32