Q71 Sound Sensor Detection Buzzer Module lot(5 pcs)
Categories :
Ultrasonic Sensor ModulesSKU :
1941793Features:
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)