5PCS Microphone Sound Sensor Module AVR PIC High Sensitivity Voice Detection for Arduino with Dupont Cable

Specification:
Working Voltage: DC 3.3V-five.5V
Nominal Frequency: 40KHz
PCB Size: 35 x 15mm / 1.38 x 0.fifty nine” (LxW)
Fastened Hole Diameter: 3mm

Note:
AO outputs real-time voltage signal of the microphone.
DO outputs high and low 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″ Feminine-Male Dupont Cables 20 PIN

Main chip:LM393, Electret condenser microphone
Working voltage: DC 4-6V; Sensitivity adjustable
Output shape: Digital and Analog Output
Can be utilized for Acoustic regulate gentle , give sound and lightweight alarm working with Photosensitive sensor ,and sound regulate, sound detect
Package Content:five x Microphone Sensor Module, 1 x 11.8″ Feminine-Male Dupont Cables 20 PIN