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

• Main chip:LM393, Electret condenser microphone
• Working voltage: DC 4-6V; Sensitivity adjustable
• Output form: Digital and Analog Output
• 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

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