The KY-031 Shock Sensor Module (also known as the Knock Sensor) is designed to detect vibrations, shocks, or knocks and convert them into a digital signal. It uses a spring-based mechanism to generate the signal when sufficient movement is detected, making it ideal for Arduino, Raspberry Pi, and ESP32 projects.
KY-031 Knock Sensor Module
$999.00Price
Key Features:
- Shock and Vibration Detection: Detects knocks or vibrations and sends a digital signal.
- Simple Integration: Three-pin interface for easy connection to microcontrollers.
- Low Power Consumption: Operates at 3.3V - 5V, consuming minimal current.
Specifications:
- Operating Voltage: 3.3V to 5V
- Output Type: Digital (High/Low)
- Current Consumption: <1mA
- PCB Dimensions: 18mm x 14mm
- Weight: 1.8g
- Pinout:
- S: Signal Output
- VCC: Power Supply
- GND: Ground
Applications:
- Security Systems: Detects knocks or vibrations to trigger alarms or alerts.
- DIY Projects: Ideal for Arduino-based projects to detect motion or taps.
- Home Automation: Useful in smart home systems for detecting vibrations, such as window or door alarms.
- Robotics and Industrial Automation: Helps in detecting impacts or mechanical malfunctions.
The KY-031 is a simple, affordable sensor module that is highly versatile, making it a great choice for both hobbyists and professionals. It is commonly used in security systems and DIY electronics projects