High Sensitivity Sound Microphone Sensor Detection Module for AVR PIC 5pcs

The sound module is sensitive to the ambient sound intensity and is generally used to detect the ambient sound intensity
Operating voltage 3.3V-5V
Adjustable Threshold: Built-in potentiometer can be used to adjust threshold levels.
Size :32mm×17mm (1.26in × 0.67in)
Widely used :Arduino/AVR/ARM/PIC and other platforms.