Q71 Sound Sensor Detection Buzzer Module

SKU: 1941793

1.69 1.69 lot(5 pcs) 1.69 USD

¥ 12.00

Option not available

This combination does not exist.

Add to Cart


  • It can detect the sound intensity of the surrounding environment.

  • Sensitivity is adjustable

  • Working voltage 3.3V-5V

  • Output form Digital switch output (0 and 1 high and low level)

  • With fixing bolt holes for easy installation

Mode of Wire Connection:

  • VCC external connect 3.3-5V voltage

  • GND external GND

  • OUT Small board switch output interface(0,1)