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5pcs Voice/Sound Detection Sensor Module for Arduino

Regular price
$7.99 USD
Regular price
Sale price
$7.99 USD


1. Equipped with electret capacitive microphone (ECM) sensor with high sensitivity.
2. Power lamp.
3. Bulb indicator comparator output.
4. AO, Real-time Microphone Voltage Signal Output.
5. DO, High/Low-Level Signal Output.
6. Simulation of Quantity Output.
7. Electrical output flip threshold.
8. Adjust sensitivity via the potentiometer.


Size: 40*15*12mm / 1.57*0.59*0.47''


Please allow 1-3mm differences.

The actual color of the item may differ from the pictured sensors. The functionality is unaffected by this change. Thank you for understanding