This digital sound detection module with adjustable detection intensity detects environmental sound and produces a digital output when the sound is above a set threshold. The module can be used in combination with any microcontroller or Arduino of your choice.
Typical applications are sound/voice activated switches or motion detection.
Features
- Adjustable detection threshold using potentiometer
- Operating Voltage: 3-5V
- Digital Output
- Mounting hole
- Small board PCB size: 3.2 cm * 1.7 cm
Pinout
- VCC voltage is 3V to5 V converter
- GND GND
- OUT