Mic sensor Electret Condenser Microphone

The Electret Condenser Microphone is a compact, high-sensitivity microphone capsule designed to convert sound waves into electrical signals. It is widely used in voice recording, sound detection modules, communication devices, audio amplifiers, Arduino projects, and DIY electronics.

Features

• High sensitivity audio pickup
• Wide frequency response
• Low power consumption
• Built-in FET preamplifier
• Compact and lightweight design

Specifications

• Type: Electret Condenser Microphone
• Operating Voltage: 2V–10V DC
• Rated Voltage: 2V DC (Typical)
• Current Consumption: ≤0.5mA
• Sensitivity: -44 ±2dB (Typical)
• Frequency Response: 20Hz–16kHz

Pin Configuration

• Positive (+): Connected to the insulated terminal (typically linked to the internal FET)
• Negative (−): Connected to the metal casing (GND)

Note: The microphone is polarized. Ensure the correct polarity when connecting it to avoid improper operation.