KY-038 Sound Detection Sensor Module


12 in stock

SKU: KY-038 Sound Detection Sensor Module Category:


KY-038 sound detection module has two outputs, AO analogue output which gives real-time output voltage signal of the microphone and DO output when the sound intensity reaches a certain threshold, the output high and low signal.

The threshold-sensitivity can be adjusted via potentiometer on the sensor.


  • KY-038
  • Electric condenser microphone
  • Voltage : 3.3v to 5v
  • Comparitor : LM393
  • Pin pith : 2.54mm