Description :
DFRobot Gravity Digital Crash Sensor Module for Arduino & Microcontrollers is a compact and highly sensitive collision detection sensor designed for reliable physical contact detection in robotics, automation, and embedded electronics projects. Built with a precision micro switch mechanism, this advanced digital crash detection sensor provides fast and accurate triggering with minimal physical force, making it ideal for smart control systems and interactive electronic applications.
Widely used in Arduino Projects, ESP32 Development, Robotics Applications, and DIY Electronics, this sensor module offers dependable crash and obstacle detection for autonomous robots, smart vehicles, automation systems, and industrial prototypes. The integrated snap-action switch with a durable roller lever design ensures stable operation and long-lasting performance even in demanding environments.
Designed specifically for easy integration with the Arduino platform, the Gravity interface allows direct connection with IO Expansion Shields without complicated external wiring. The onboard pull-up resistor and built-in status indicator LED make testing, debugging, and real-time monitoring simple for beginners, students, and professional developers alike.
Its compact size and versatile design make it suitable for a wide range of projects including robot collision detection, motion-trigger systems, industrial control systems, interactive devices, and smart automation applications. Certain low-power control applications such as small motors, solenoids, and indicator systems can also benefit from this reliable micro switch sensor.
Specifications :
| Specification | Details |
|---|---|
| Item Type | Digital Crash Detection Sensor |
| Operating Voltage | 5V |
| Output Type | Digital Output |
| Pin 1 | Digital Output |
| Pin 2 | VCC |
| Pin 3 | GND |
| Status Indicator | Onboard LED Indicator |
| Compatibility | Arduino IO Expansion Shield Compatible |
| Mounting Holes | M3 Mounting Hole ×2 |
| Module Size | 30 × 20 × 8 mm |
| Size in Inches | 1.18 × 0.79 × 0.31 inch |
| Application | Collision Detection, Robotics & Automation |
| Sensor Type | Micro Switch Crash Sensor |
| Interface Type | Gravity Digital Interface |
Applications :
- Elevator Leveling & Safety Switch Systems for precise position monitoring
- Microwave Oven Door Interlock Systems for safety control applications
- Vending Machines for motion detection and mechanical position sensing
- Photocopier Fault Detection Systems to identify paper jams and mechanical issues
- 3D Printer Position Feedback Systems for accurate movement and limit detection
Documents:
Package Included:
1 x DFRobot Gravity: Digital Crash Sensor Left-Side
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