The sound sensor can recognize the presence of a specific sound frequency, but it does not recognize the intensity of the sound.
Features:
- Adjustable sensitivity via a digital potentiometer.
- Operating voltage: 3-5 V (3.3 V).
- Output in the form of a digital switch.
- Stable screw socket for easy installation.
- PCB size: 3.2 cm x 1.7 cm.
- Wiring instructions for the module:
- VCC: 3.3 V to 5 V.
- GND: external ground.
- OUT: output interface of the small board (0 and 1).
- The sound of the module is more sensitive to the environment and is used to detect the intensity of surrounding sounds.
- When the sound intensity exceeds the set value, the OUT output changes level.
- The small digital OUT board can be connected directly to a microcontroller for sound level detection.
- Additionally, it can directly drive a relay module, creating a sound-activated switch.
- Type
- Audio
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.