KY-031 knock sensor module

The KY-031 Knock Sensor Module is a simple and effective sensor used to detect vibrations or knocks. It converts physical knock signals into electrical signals that can be read by a microcontroller, making it ideal for interactive projects, security systems, and various DIY electronics applications. The module is equipped with an on-board potentiometer to adjust the sensitivity level.

Key Features:

• Vibration Detection: Detects knocks and vibrations effectively.
• Adjustable Sensitivity: On-board potentiometer to fine-tune the sensitivity.
• Easy Interface: Simple digital output for easy integration with microcontrollers like Arduino.
• Compact Design: Small and lightweight for easy incorporation into projects.
• Wide Application Range: Suitable for security systems, interactive projects, and more.

Technical Specifications:

• Operating Voltage: 3.3V to 5V
• Output Type: Digital
• Interface: 3-pin (VCC, GND, OUT)
• Sensitivity Adjustment: Potentiometer on the module
• Dimensions: Approximately 32mm x 14mm x 8mm

Applications:

• Security Systems: Detecting unauthorized access through vibrations or knocks.
• Interactive Projects: Triggering actions in response to physical knocks.
• DIY Electronics: Various custom electronics projects requiring vibration detection.
• Game Controllers: Integrating knock detection for interactive gaming experiences.
• Appliances: Monitoring vibrations in household or industrial appliances.

Datasheet:
For detailed technical specifications, refer to the KY-031 Knock Sensor Module Datasheet.