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Product Overview
The Mercury Switch Module KY-017 is a tilt-sensing module designed for detecting orientation changes in automation, security, and robotics projects. It uses a mercury tilt switch to trigger a digital signal when tilted, making it ideal for motion-activated alarms, anti-theft systems, and educational experiments. Compatible with 3.3V/5V microcontrollers like Arduino and Raspberry Pi, this module offers a simple and reliable way to detect angular movement.
Key Features
- Mercury Tilt Detection: Activates when tilted beyond a threshold angle.
- Digital Output: Provides HIGH/LOW signal for easy integration.
- Adjustable Sensitivity: Built-in potentiometer for tuning trigger angle.
- Wide Voltage Compatibility: Works with 3.3V and 5V systems.
- LED Indicator: Visual feedback for activation status.
- Compact Design: Lightweight and easy to mount.
Technical Specifications
- Operating Voltage: 3.3V–5V DC.
- Output Signal: Digital (HIGH/LOW).
- Tilt Angle: Adjustable (10°–45° typical).
- Dimensions: 20mm x 15mm x 7mm.
- Operating Temperature: -10°C to +50°C.
Benefits
- Plug-and-Play: Easy to connect with microcontrollers.
- Low Power Consumption: Suitable for battery-powered projects.
- Cost-Effective: Affordable tilt-sensing solution.
- Durable: Robust construction for repeated use.
Usage Instructions
- Wiring:
- Connect VCC to 3.3V/5V power and GND to ground.
- Link the OUT pin to a digital input pin on your microcontroller.
- Adjust Sensitivity: Rotate the potentiometer to set the desired tilt angle.
- Testing: Monitor the digital signal to detect tilt events.
Safety & Storage
- Handling: Avoid drops or impacts to prevent mercury leakage.
- Disposal: Follow local regulations for electronic waste (mercury content).
- Storage: Keep in a dry, cool place away from direct sunlight.
Applications
- Tilt-activated alarms and security systems.
- Motion detection in robotics and toys.
- Educational experiments (physics/engineering).
- Orientation sensing in DIY projects.
- Safety shutdown mechanisms for tilted devices.
Why Choose the Mercury Switch Module KY-017?
This module provides a simple, reliable way to detect tilt and orientation changes. Its adjustable sensitivity, digital output, and compatibility with common microcontrollers make it ideal for beginners and professionals. Use it to add motion-responsive functionality to projects with minimal setup.