Electret Condenser Microphone with Cable Omnidirectional Audio Sensor Wired Microphone Capsule 2 Wire (Electret Microphone)
The electret condenser microphone with cable is a compact audio sensing device designed for direct integration into electronic circuits without additional wiring. It includes a pre attached wire for easy connection and provides stable sound detection for embedded and industrial applications.
Key Features -
- Electret condenser microphone with pre attached cable
- Omnidirectional sound pickup
- Compact size for PCB and module integration
- Built in FET for signal amplification
- Low power operation suitable for microcontroller circuits
- Easy installation without soldering capsule terminals
Specifications -
- Type - electret condenser microphone
- Output - analog audio signal
- Operating voltage - approx 2V to 10V typical
- Sensitivity - approx -44dB to -60dB typical
- Output impedance - approx 2.2 kilo ohm
- Cable type - 2 wire pre attached leads
- Frequency response - approx 50Hz to 16kHz
Applications -
- Sound detection and noise sensing modules
- Voice activated circuits
- Audio recording and input systems
- Security and monitoring devices
- Embedded electronics and IoT systems
Pinout Configuration -
- Positive - signal and bias wire
- Negative - ground wire
Working Principle -
The electret condenser microphone operates using a permanently charged electret material forming a capacitor with a diaphragm. Sound waves cause the diaphragm to vibrate changing capacitance and generating an electrical signal which is amplified by the internal FET and transmitted through the attached cable for further processing.
