2pcs Digital Sound Sensor Level Detector Module Shield for Arduino etc FREE SHIP


5 in stock



*** 2 Pack ***

Sound sensor for Arduino, STM32, ESP8266/ESP32, etc

Adjustable trigger level with digital (on/off) output signal
Note that this is a binary sensor, meaning that it will change state at a sound level threshold.  It is not an analog sensor.


  •     4-6VDC operation
  •     LM393 Chip
  •     Active low
  •     Dimensions:  32x17mm, 15mm height

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