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SMLIGHT
PART · Add-on · MicrophoneDigital MEMS microphone module for SMLIGHT devices2026·07
Add-on module · microphone

Mic add-on.
Sound-reactive, unlocked.

A digital MEMS microphone module (ICS-43434) that clicks in to add sound-reactive lighting to the A1-SLWF-09, or an audio input to your SMHUB and SLZB-Ultima. Your lights breathe with the music; your hub gains an ear.

SMLIGHT add-on modules, including the microphone
ICS-43434 · digital MEMSClick-in module
01

Fits these.

Add-on module
Sold separately

A click-in digital microphone — optional, not part of the base bundle.

LED
Sound-reactive WLED effects, pre-configured — lights that dance to the beat.
Hub
An audio input for the Linux hub — automations, ambient sensing, voice.
Hub
Add a microphone to the flagship coordinator’s expansion header.
02

Specifics.

Microphone module
SensorICS-43434 · digital MEMS
InterfaceI²S digital audio
UseSound-reactive WLED · audio input
InstallKeyed click-in header
03

Quick questions.

Straight answers
No footnotes
Q-01
What does it do on the SLWF-09?
It unlocks WLED’s sound-reactive effects out of the box — a VU meter, a pulse, effects that move with the music.
Q-02
Is it included?
No — the microphone is an optional add-on, bought and clicked in separately.
04

Where to get it.

Worldwide
Distributor network

The microphone add-on ships worldwide through our distributor network. Buying in volume? Our sales team is one email away.

Where to buy →Email sales
Add-on · Microphone · Digital MEMS microphone module for SMLIGHT devices · 2026·07smlight.tech/products/addon-mic · SMLIGHT