RS454 Cylindrical Electret Condenser Microphone (9×7mm, 58dB)
The Embeddinator RS454 is a compact cylindrical electret condenser microphone designed for reliable audio capture in embedded and electronic applications. With a small 9×7mm form factor, it is ideal for space-constrained projects while still delivering clear sound pickup and stable performance.
Featuring a sensitivity of 58dB, this microphone is suitable for voice detection, sound monitoring, and general audio input in Arduino, ESP32, and other microcontroller-based systems.
🔧 Key Features
- 🎤 Electret condenser microphone for clear audio capture
- 📏 Compact 9×7mm cylindrical design
- 🔊 Sensitivity: 58dB for effective sound detection
- ⚡ Low power consumption
- 🔌 Simple integration with amplifier or ADC circuits
- 🤖 Ideal for Arduino, ESP32, and Raspberry Pi projects
📊 Specifications
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Model: RS454
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Type: Electret Condenser Microphone
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Form Factor: Cylindrical
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Dimensions: 9 mm × 7 mm
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Sensitivity: 58dB
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Directionality: Omnidirectional
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Operating Voltage: Typically 2V – 10V (with bias resistor)
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Output Type: Analog signal
🧠 Applications
- 🎙️ Voice recognition systems
- 🔊 Sound detection & noise monitoring
- 🤖 Robotics and interactive projects
- 🏠 Smart home automation
- 📡 Audio input for embedded systems
📦 Package Includes
- 1 × RS454 Electret Condenser Microphone
⚠️ Important Notes
- Requires an external amplifier circuit (e.g., LM358, MAX4466) for best performance
- Output is low-level analog signal
- Must be used with proper biasing resistor
⭐ Why Choose This Microphone?
The RS454 microphone offers a compact size, reliable sensitivity, and easy integration, making it a great choice for embedded audio applications and DIY electronics projects.
