Can detect the intensity of the sound environment, use note: the sound sensor can identify the presence of sound(according to the principle of vibration) or a particular frequency of sound does not recognize the volume of the sound.
Sensitivity adjustable digital potentiometer to adjust (blue)
working voltage 3.3-5V
Output form: digital switch output (0and 1)
Has a fixed bolt hole, convenient installation
Small board PCB size: 3.2 cmx1.7 cm
Status: Stock Available
Regular Price: ৳142 BDT
Discount Price: ৳142 ৳175
VCC voltage is 3.3 V to 5 V converter (which can be directly connected to 3.3 V or 5 V single-chip microcontroller)
GND external to GND
OUT of small plate switch output interface (0 and 1)