Kit Sensor Suara KY-037 Analog / Digital Output BB-09B

Kit Sensor Suara KY-037 Analog/Digital Output BB-09B
Module features:
1. there is a mounting screw hole 3mm
2. the use 5v DC power supply
3. with analog output
4. there are threshold level output flip
5. high sensitive microphone and high sensitivity.
6. a power indicator light
7. the comparator output is light

shipping list:
1 x High Sensitivity Sound Microphone Sensor