RS454 Cylindrical Electret Condenser Microphone (9Γ7mm, 58dB)
The Embeddinator RS454 is a compact cylindrical electret condenser microphone designed for reliable audio capture in embedded and electronic applications. With a small 9Γ7mm 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.
π§ Key Features
- π€ Electret condenser microphone for clear audio capture
- π Compact 9Γ7mm cylindrical design
- π Sensitivity: 58dB for effective sound detection
- β‘ Low power consumption
- π Simple integration with amplifier or ADC circuits
- π€ Ideal for Arduino, ESP32, and Raspberry Pi projects
π Specifications
-
Model: RS454
-
Type: Electret Condenser Microphone
-
Form Factor: Cylindrical
-
Dimensions: 9 mm Γ 7 mm
-
Sensitivity: 58dB
-
Directionality: Omnidirectional
-
Operating Voltage: Typically 2V β 10V (with bias resistor)
-
Output Type: Analog signal
π§ Applications
- ποΈ Voice recognition systems
- π Sound detection & noise monitoring
- π€ Robotics and interactive projects
- π Smart home automation
- π‘ Audio input for embedded systems
π¦ Package Includes
- 1 Γ RS454 Electret Condenser Microphone
β οΈ 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
β 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.