
Description:
The Sound Sensor Module Blue PCB is a compact and highly sensitive audio detection module designed to detect sound intensity from the surrounding environment. Equipped with an onboard electret microphone and comparator circuit, this module can identify claps, knocks, voice signals, and other sound variations, making it ideal for sound-activated projects and automation systems.
The module provides both digital and analog outputs, allowing seamless integration with popular development boards such as Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers. Its adjustable sensitivity potentiometer enables users to fine-tune the sound detection threshold according to project requirements.
Built on a durable blue PCB, this sensor is widely used in DIY electronics, smart home automation, security alarms, voice-controlled systems, and robotics applications. Whether you are a beginner or an advanced electronics enthusiast, this sound sensor module offers an easy and reliable solution for implementing sound-based interactions in your projects.
Specifications:
- Color: Blue
- Operating Voltage: 3.3V – 5V DC
- Detection Range: Adjustable
- IC Chip: LM393
- Microphone Impedance: 2.2KΩ
- Operating Temperature: -10°C to 50°C
- Function: Sound Detection
- Microphone Frequency: 16-20 kHz
Features:
- High-Sensitivity Sound Detection
- Built-in Electret Microphone
- Analog & Digital Signal Output
- Adjustable Sound Detection Threshold
- Onboard LM393 Comparator Chip
- Fast and Reliable Audio Response
- Compact Blue PCB Design
- Easy Interface with Microcontrollers
- Compatible with Arduino & ESP32
- Ideal for Clap Switch Projects
- Perfect for DIY Electronics and Robotics
- Low Power Consumption
- Suitable for Smart Automation Systems
Package Included:
1 x Noise Sensor Audio Detection Module