This microphone, sound detection module has two outputs:
1. AO, analog output, real-time output voltage signal of the microphone
2. DO, when the sound intensity reaches a certain threshold, the output high and low signal
It supports night detecting mode, adjustable repeat trigger time and detecting distance by adding SMD components to the corresponding pins.
Specifications
- Input Voltage: 5V
- Analog Output: A0
- Digital Output: D0
- LED: A power indicator light
- Board Size: 34.6 x 15mm
Package Includes
1 x Sound Sensor Module