Microphone condenser 4.5*2.2 mm

Overview

This miniature electret condenser microphone is a compact, high-performance sound-to-electrical conversion device, perfect for a wide range of audio projects. With dimensions of just 4.5 x 2.2 mm, it is ideal for portable and embedded systems where space is at a premium. Whether you're building a voice recorder, a sound-triggered switch, or an IoT device, this microphone delivers reliable performance in a tiny package.

Key Features

• Ultra-Compact Design: Measures only 4.5 x 2.2 mm, perfect for tight spaces.
• Low Power Consumption: Operates at just 3V, making it ideal for battery-powered projects.
• Omnidirectional Directivity: Captures sound from all directions, ensuring consistent pickup.
• High Sensitivity: Range of -28 to -58 dB, suitable for various sound detection applications.
• Solder-Type Connection: Easy to integrate into your circuits with simple soldering.

Technical Specifications

• Size: 4.5 x 2.2 mm
• Voltage: 3V
• Impedance: 2.2KΩ
• Connection: Solder type
• Directivity: Omnidirectional
• Sensitivity: -28 to -58 dB

Applications & Use Cases

• Voice Recording: Ideal for portable voice recorders and dictation devices.
• Sound Detection: Perfect for clap switches, sound-activated lights, and security systems.
• IoT & Embedded Systems: Integrate into smart home devices, wearables, and environmental monitoring.
• Robotics: Enable your robot to respond to voice commands or sound cues.
• Educational Projects: Great for learning about audio electronics and signal processing.

What's Included

• 1x Electret Condenser Microphone (4.5 x 2.2 mm)

Compatibility

• Works with Arduino, Raspberry Pi, ESP32, and other microcontrollers with an ADC input.
• Requires a simple biasing circuit (recommend a 10kΩ resistor and a DC blocking capacitor).

MOKWN Recommendation

For reliable audio capture in your next project, this compact condenser microphone is an excellent choice. It's affordable, easy to use, and backed by MOKWN's commitment to quality. Whether you're a hobbyist or a professional, this microphone will meet your sound detection needs. Order now and bring your audio projects to life!