100% Brand New & High Quality

• Sound sensor with analog output
  Can detect the size of the sound;
  Adjustable gain, stable performance;
  Working voltage 5V, analog output;
  Can be easily connected to the arduino sensor expansion board;
  With fixing bolt holes for easy installation;
  The experiment can be completed through the analog port.

  【Features】
  Working voltage 5V;
  Analog voltage signal output, signal amplitude VCC/2;
  Good sensitivity, built-in amplifier circuit, adjustable gain;
  The voltage signal of the sound intensity can be obtained through AD conversion;
  Suitable for arduino platform, compatible with arduino sensor interface.