INMP441 Omnidirectional Microphone Module
Specifications Product Type: Digital MEMS Microphone Module Model: INMP441 Microphone Type: Omnidirectional MEMS Output Interface: I2S Digital Audio Operating Voltage: 1.8V – 3.3V DC Current Consumption: Approximately 1.4mA Frequency Response: 60Hz – 15kHz Signal-to-Noise Ratio (SNR): 61dBA (Typical) Sensitivity: -26dBFS (Typical) Directionality: Omnidirectional Operating Temperature: -40°C to +85°C Compatible Boards: ESP32, STM32, Raspberry Pi, ESP8266 (I2S Supported), Arduino (with compatible I2S hardware)