Overview:
The KY-037 High Sensitive Microphone Module is a sound detection sensor designed to detect changes in sound pressure levels (SPL). It uses a built-in microphone and amplification circuitry to provide both analog and digital outputs, making it suitable for sound monitoring, voice-activated projects, and noise detection. The module is highly compatible with microcontroller platforms like Arduino and Raspberry Pi.
KY-037 High Sensitive Microphone Module
Key Features:
- High Sensitivity: Detects subtle changes in sound, making it ideal for noise-sensitive applications.
- Analog and Digital Outputs: The analog output provides real-time sound intensity data, while the digital output triggers when the sound exceeds a set threshold.
- Adjustable Sensitivity: The detection threshold can be adjusted using a built-in potentiometer.
- Built-in Microphone: Captures sound and converts it into electrical signals for processing.
- Compact Design: Small and easy to integrate into various electronics projects.
Specifications:
- Operating Voltage: 3.3V to 5V
- Current Consumption: Low power consumption, typically under 5mA
- Output Types:
- A0 (Analog): Provides a variable output corresponding to the detected sound level
- D0 (Digital): High/Low output triggered when the sound level exceeds the threshold
- Sensitivity Adjustment: Via onboard potentiometer
- Board Dimensions: 30mm x 15mm
- Pinout:
- VCC: Power supply
- GND: Ground
- A0: Analog output
- D0: Digital output
Applications:
- Sound Monitoring: For real-time monitoring of noise levels in an environment.
- Voice-Activated Projects: Can trigger actions in response to specific sound levels, such as claps or voice commands.
- Security Systems: Used to detect unusual sounds in security and surveillance systems.
- Environmental Monitoring: Helps measure noise pollution levels or detect anomalies in sound.
The KY-037 High Sensitive Microphone Module is ideal for projects requiring reliable sound detection, with its versatility and adjustable sensitivity making it perfect for a variety of applications. Whether for noise monitoring or interactive sound-based systems, this module is an easy-to-use solution for sound detection in Arduino projects.