Description: LM393 Sound Detection Sensor Module for Arduino detects whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp The sound level setpoint is adjusted via an onboard potentiometer. When the sound level exceeds the set point, an LED on the module is illuminated and the output is sent low
Features: Signal output indication The output is digital Single channel signal output With the retaining bolt hole, convenient installation The signal light when there is sound With this sound, what
you can do: You could detect whether or not a motor is running You could set a threshold on pump sound so that you know whether or not there is cavitation In the presence of no sound, you might want to create an ambiance by turning on music In the presence of no sound and no motion, you may go into an energy savings mode and turn off the lights
Package Includes: 5 X LM393 Sound Detection Sensor Module 1 X 40P Female to Male Dupont Cable