Phantom YoYo Arduino Compatible Mini Sound Sensor
1,Can detect the surrounding sound then output analog value<br/> 2,Can set a sound value then output digital value<br/> 3,Adjustable Sensitivity , Stable Performance<br/> 4,5V Working Voltage , support both the output digital value and the output analog value<br/> 5,Analog voltage signal output, signal amplitude is VCC / 2<br/> 6,Sensitivity, built-in amplifier circuit, gain can be adjusted<br/> 7ã€Get the intensity of the sound of the voltage signal through the AD transform<br/> 8,Port explanation : DO for digital output, AO for analog output<br/> 9ã€Applicable to a variety of platforms including Arduino / AVR / ARM