The sound detection sensor module KY-038 LM393 for Arduino detects when sound exceeds a certain threshold. The sound is sensed through a microphone and fed into an LM393 op-amp.
The setting point for the sound level is adjusted via an onboard potentiometer.
Manufacturer
OEM- Type
- Audio
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.