WWZMDiB Sound Sensor Compatible with for Arduino DIY Detecting The Presence and Absence of Sound via a Microphone (10 Pcs)

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About This Sound Sensor：Detecting the presence and absence of sound via a microphone (vibration principle) Operating voltage 3.3V-5V Adjustable Threshold: Built-in potentiometer to adjust detection intensity Compatible with for Arduino AVR ARM PIC and other platforms Overview Brand : WWZMDiB Model Name : Sound Sensor Connectivity Technology : Infrared Included Components : Blu-ray Operating System : Linux Show more