About this item

The I2S Microphone Module is a compact, digital microphone designed to capture high-quality audio in embedded systems and IoT applications. Using the I2S (Inter-IC Sound) protocol, it delivers digital audio data directly to microcontrollers, digital signal processors, or single-board computers without the need for analog-to-digital conversion, resulting in improved sound clarity and reduced noise interference. This module typically integrates a MEMS (Micro-Electro-Mechanical System) microphone that offers low power consumption, high sensitivity, and excellent signal-to-noise ratio. Ideal for voice recognition, sound sensing, ambient noise monitoring, or even DIY smart speaker applications, it enables efficient real-time audio processing. Thanks to its simple interface and left/right channel selectability, the module supports mono or stereo setups. It’s compatible with 3.3V logic devices like the ESP32, Raspberry Pi, and other I2S-capable platforms. With minimal components and a small footprint, it's easy to embed into custom enclosures or wearable devices. Whether you're building a voice-activated assistant, sound-activated lighting system, or environmental audio logger, the I2S Microphone Module offers a reliable and modern solution for digital sound input.