The sound detection sensor module detects the intensity of sound where the sound is detected via a microphone and fed into an LM393 op-amp.
It comprises an onboard potentiometer to adjust the setpoint for sound level.
- Operating Voltage: 3.3V to 5V DC
- LM393 comparator with threshold preset
- PCB Size: 3.4cm * 1.6cm
- Induction distance: 0.5 Meter
- Operating current: 4~5 mA
- Microphone Sensitivity (1kHz): 52 to 48 dB
- Easy to use with Microcontrollers or even with normal Digital/Analog IC