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Precise Audio Detection for Your Next Project
Unlock the power of sound with the KY-037 High Sensitivity Sound Microphone Sensor Module. Designed for hobbyists, students, and engineers, this compact module provides a straightforward interface for detecting acoustic signals. Whether you are building a voice-activated light, a noise-triggered alarm, or an educational robotics project, this sensor offers reliable performance and easy integration into your electronic designs.
Key Features & Highlights
- High Sensitivity Microphone: Captures a wide range of sound frequencies, making it ideal for detecting subtle noises or loud environmental changes.
- Dual Output Modes: Features both an analog output (AO) for variable signal strength and a digital output (DO) for simple trigger-based logic.
- Adjustable Sensitivity: Onboard potentiometer allows you to fine-tune the trigger threshold to match your specific application requirements.
- Broad Compatibility: Seamlessly works with popular microcontroller platforms including Arduino, AVR, PIC, Raspberry Pi, and ESP32.
- Easy Integration: Compact form factor with standard pin headers for quick breadboarding or permanent installation.
Technical Specifications
Engineered for stability and ease of use, the KY-037 module operates on a standard 3.3V to 5V power supply. The digital output pin (DO) provides a clear High/Low signal when the sound level exceeds the set threshold, while the analog output (AO) delivers a voltage proportional to the sound intensity, enabling more complex audio analysis applications.
Applications
This versatile sensor is perfect for a variety of creative and functional projects:
- Voice-activated switches and smart home controls
- Clap detection and noise monitoring systems
- Automated lighting that responds to ambient sound
- Music box triggers and interactive art installations
- Educational experiments in acoustics and signal processing
Enhance your project’s interactivity with the KY-037 Sound Sensor Module, where precision meets simplicity.
Price: Original price was: $ 1.66.$ 1.10Current price is: $ 1.10.