For sound detection module has two outputs:
- AO, analog output, real-time output voltage signal of the microphone.
- DO, when the sound intensity reaches a certain threshold, the output high and low signal.
- There is a mounting screw hole 3mm.
- The use 5v DC power supply.
- With analog output.
- There are threshold level output flip.
- High sensitive microphone and high sensitivity.
- A power indicator light.
- The comparator output is light.
What you will receive
1 x High Sensitivity Detection Module