ICS 43434 I2S MEMS microphone module fidelity digital sound capture with MEMS technology, featuring a digital I2S output for straightforward integration with SAMD boards. Builtin lowpass filter and a supply voltage range of 1.6V to 3.6V, enabling clean signal processing while supporting lowpower embedded systems. Ideal for voice recognition in portable devices, use in wearables, and realtime sound processing in robotics and automation applications. Targeted for electronics engineers, IoT developers, and enthusiasts working on voicecontrolled devices, smart home systems, and various sound projects. Broad compatibility with SAMD boards, providing a reliable I2S microphone solution for compact, powerefficient audio sensing. Use scenarios: 1) Voicecontrolled IoT devices or smart home hubs based on SAMD microcontrollers. 2) Wearable gadgets requiring lowpower, realtime audio capture and processing. 3) Robotics or automation projects that perform wakeword detection, sound localization, or environmental audio analysis.