Key benefits and features Integrated lowpass filter: effectively eliminates frequency noise and enhances the purity of the audio signal. Costeffective auditory solution: ICS43434 I2S MEMS microphone module provides clear recordings with an SNR of 65 dB. Simple and fast integration: uses an I2S interface for easy connection directly with a variety of microcontrollers, reducing development effort and time. Flexible applications: suitable for intelligent home, robotics and voice recognition systems and other audio capture tasks. Compatibility and specifications Interface: I2S Model: ICS43434 MEMS microphone module Performance: SNR 65 dB; integrated lowpass filter to improve audio quality Use scenarios Smart home devices: enable reliable voice input for voice assistants, wake word detection, and command processing in living spaces. Robotics and automation: provide clear spoken commands for service robots, educational robots, or automated systems requiring user interaction. Voice recognition and security: support voicebased authentication or user identification in access control and monitoring systems.