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Product Name: KEYES The microphone module for arduino

Can detect the size of the sound 
Operating voltage 5V, analog output 
With fixed bolt hole for easy installation 
Analog output voltage signal, the signal amplitude VCC / 2 
Good sensitivity, built-in amplifier, adjustable gain 
Sound intensity can be obtained through the AD converter voltage signal 
Suitable for arduino platform compatible arduino sensor interface


Can detect the size of the sound

Operating voltage 5V, analog output

With fixed bolt hole for easy installation

Analog output voltage signal, the signal amplitude VCC / 2

Good sensitivity, built-in amplifier, adjustable gain

Sound intensity can be obtained through the AD converter voltage signal

Suitable for arduino platform compatible arduino sensor interface