Arduino compatible Mini Sound Sensor
1,Can detect the surrounding sound then output analog value2,Can set a sound value then output digital value3,Adjustable Sensitivity , Stable Performance4,5V Working Voltage , support both the output digital value and the output analog value5,Analog voltage signal output, signal amplitude is VCC / 26,Sensitivity, built-in amplifier circuit, gain can be adjusted7、Get the intensity of the sound of the voltage signal through the AD transform8,Port explanation : DO for digital output, AO for analog output9、Applicable to a variety of platforms including Arduino / AVR / ARM