Microphone ICS-43432 Add-On – Digital I2S Audio Module for SMLIGHT Hubs/LED controllers & DIY Embedded Projects

The SMLIGHT ICS-43432 Add-On is a compact, high-performance digital MEMS microphone module designed for audio capture, sound detection, and voice-interactive applications.
Based on the InvenSense ICS-43432 microphone, it outputs high-fidelity I2S digital audio with low latency and low noise, making it ideal for smart home, IoT, and AI edge-processing projects.

This add-on is suitable for SLZB-Ultima systems, SLWF-09 LED controller, as well as custom DIY embedded designs requiring a small, reliable, and easy-to-integrate digital microphone.

 

Product Highlights:

• Digital MEMS microphone: InvenSense ICS-43432
• I2S audio output (no ADC required)
• Omnidirectional response with high SNR (~65 dB)
• Low power consumption for always-on listening applications
• Ultra-compact board: ~11.5 × 16 mm
• 6-pin 2.54 mm header for direct connection to ESP32, STM32, Raspberry Pi, and more
• Stable 3.3V operating voltage
• Ideal for voice control, audio monitoring, sound-triggered automation, and edge-AI applications

 

Packaging

• Antistatic protective bag