Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor ,and sound control, sound detect
Package Content:5 x Microphone Sensor Module, 1 x 11.8" Female-Male Dupont Cables 20 PIN
Description
Specification:
Working Voltage: DC 3.3V-5.5V
Nominal Frequency: 40KHz
PCB Size: 35 x 15mm / 1.38 x 0.59" (LxW)
Fixed Hole Diameter: 3mm
Note:
AO outputs real-time voltage signal of the microphone.
DO outputs low and high lever signal when the sound intensity reaches a threshold
Sensitivity is adjustable by adjusting the potentiometer
Package Included:
5 x Microphone Sensor Module
1 x 11.8" Female-Male Dupont Cables 20 PIN