ARCELI INMP441 Omnidirectional Microphone Module, I2S MEMS Interface, High Precision Low Performance Compatible with ESP32 (Pack of 5) 5 Stück
ARCELI INMP441 Omnidirectional Microphone Module, I2S MEMS Interface, High Precision Low Performance Compatible with ESP32 (Pack of 5)
Interface Definition SCK: Serial data clock for I2S interface Serial Data Word Selection for WS: I2S Interface L/R: left/right channel selection Set to low level, the microphone emits a signal on the left channel of the I2S frame. Set to high level, microphone emits signal on the right channel SD: Serial data output of I2S interface VCC: input voltage, 1.8V to 3.3V. GND: Earthing Connect to ESP32: (INMP441 ESP32) Product features: 1. Digital I2S interface, 24-bit highly accurate data 2. Up to 61 dBA signal-to-noise ratio 3. High sensitivity -26 dBFS 4. Stable frequency response from 60Hz to 15kHz 5 5. Low power consumption: low power consumption 1.4mA 6 6. High PSR: -75 dBFS SCK>>GPIO14 SD>>GPIO32 WS>>GPIO15 L/R>>GND GND>>GND VDD>>VDD3.3.
Product Features
- This is a powerful, energy-saving digital output omnidirectional MEMS microphone with a bottom port.
- I2 The S-interface allows INMP441 to be connected directly to digital processors such as DSP and microcontrollers without the need to use audio codecs in the system.
- With high signal-to-noise ratio, it is an excellent choice for near field applications. INMP441 has a flat broadband frequency response that allows high definition natural sound effects.
- Suitable for various applications such as remote controls, game consoles, mobile devices, etc.