Microphone Module for Arduino , Electret Condenser Microphone Sensor

Features:

high sensitivity, Electret Condenser Microphone (ECM) sensor
Power supply indicator lamp
Comparator output indicator lamp
AO, real-time microphone voltage signal output
DO, high / low electric level signal output
Analog quantity output
Threshold rollover electric level output
Sensitivity adjusted by potentiometer
Power Supply: 3-15 V DC
Hole Inner Diameter: Approx. 3mm
Size (L x W): Approx. 36 x 16mm

Competitive Advantage:

1. Convenient & Friendly Customer Service
2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around the World.
4. High Quality With Global Standards.
5. 1 Year Factory Warranty
6. Safe Shipping Way and Payment