LDK Laser Distance Sensor Arduino
Product Overview
The LDK Laser Distance Sensor Arduino offers precise, reliable, and versatile distance measurement for a variety of applications. Designed with Arduino compatibility in mind, this sensor integrates seamlessly with Arduino boards, enabling users to create advanced measurement systems for robotics, automation, and more. With its high accuracy and easy-to-use interface, the LDK sensor is ideal for both hobbyists and professionals alike, whether for DIY projects or industrial use.

Technical Specifications
Parameter | Details |
---|---|
Measurement Range | 0.03m – 80m |
Accuracy | ±2mm |
Response Time | <100ms |
Laser Class | Class 2 |
Wavelength | 620-690nm (red light) |
Communication Interfaces | UART / RS232 / RS485 |
Power Supply | 3.3V – 5V DC |
Dimensions | Compact module design |
Operating Temperature | -10°C to +50°C |
Key Features
1. High-Precision Measurement
The LDK Laser Distance Sensor Arduino offers centimeter-level accuracy with a measuring range of up to 80 meters. It’s designed to provide consistent and reliable measurements even in dynamic environments, ensuring precision in every use case.
- Range: Up to 80 meters for versatile applications.
- Accuracy: ±1 mm for precise distance measurements.
2. Seamless Arduino Integration
The LDK sensor is specifically designed for easy integration with Arduino. With open-source support, it allows you to quickly prototype and develop projects without the need for complex wiring or coding.
- Arduino Compatibility: Directly compatible with Arduino boards, perfect for DIY projects and educational use.
- Easy Setup: Simple wiring and available Arduino libraries make it easy to get started.
3. Flexible Communication Options
The LDK Laser Distance Sensor supports a variety of communication interfaces to suit different project requirements.
- TTL: A logic-level serial interface that is ideal for connecting directly to microcontrollers like Arduino. It simplifies integration by offering a low-voltage signal, ensuring compatibility with various digital systems and controllers.
RS232: A standard serial communication protocol widely used in traditional industrial systems. It provides reliable and stable data transfer over longer distances, making it suitable for legacy equipment and systems that require robust connections.
RS485: A differential serial communication protocol designed for long-distance data transmission. RS485 is perfect for industrial automation, supporting multi-point communication and enabling communication over extended distances (up to 1200 meters). It’s commonly used in systems with multiple sensors or remote control units.
Bluetooth: A wireless communication option that allows for easy integration with mobile devices or remote control systems. Bluetooth enables real-time data transmission within a short-range, making it ideal for IoT-based applications and portable devices.
4. Ideal for Multiple Applications
Whether you’re working on robotics, industrial automation, or DIY projects, the LDK Laser Distance Sensor offers flexibility to support various use cases.
Robotics: The LDK Laser Distance Sensor provides accurate distance measurements for robotic systems, facilitating obstacle detection, navigation, and positioning. Its high precision ensures that robots can safely and effectively navigate complex environments, whether it’s for autonomous vehicles or industrial robots.
Industrial Automation: In industrial environments, the LDK sensor is used for monitoring and controlling processes in production lines, conveyors, and robotic arms. It ensures precise measurements for position tracking, distance-based triggering, and automation tasks that require high accuracy and reliability.
DIY Projects: Perfect for makers, hobbyists, and engineers, the LDK Laser Distance Sensor enables the development of custom measurement solutions. It’s ideal for sensor-based applications in robotics, automation, and measurement systems, helping users explore and experiment with various projects involving distance sensing.
Construction: In construction, the sensor is useful for measuring dimensions, distances between objects, and ensuring precise positioning of structures and components. It helps in surveying, leveling, and mapping, offering a non-contact solution for fast and accurate measurements.
Logistics & Warehousing: Used for inventory management, space planning, and object tracking, the LDK sensor is ideal for ensuring efficient storage and retrieval in warehouses. It supports automated systems in logistics that require precise distance measurements for goods placement or robot-guided sorting.
Smart Home Systems: For IoT-based smart home applications, the LDK sensor can be used for measuring distances in security systems, such as determining the opening of doors/windows, or in automated lighting systems that adjust based on movement and proximity.
5. Reliable Performance
Built with high-quality components, the LDK laser distance sensor arduino ensures long-lasting, stable performance. Its rugged construction makes it suitable for both indoor and outdoor environments, ensuring reliable operation even in challenging conditions.
- Durability: Strong, robust design ensures long-term use in various environments.
- Stable Performance: Consistent distance measurement even in varying light conditions.
Customization and Support
At Meskernel, we understand that each project is unique. That’s why we offer customization options to meet specific customer requirements. Whether you need adjustments to the sensor range, interface options, or other features, our experienced team is ready to assist. We also provide full technical support for integration with your systems.
Why Choose LDK Laser Distance Sensor Arduino?
- High Accuracy: Ensures precise measurements, ideal for both industrial and DIY applications.
- Arduino Integration: Easily integrates with Arduino boards for rapid prototyping and development.
- Versatile Communication: Multiple interface options allow for flexible integration with various control systems.
- Reliable and Durable: Built to withstand challenging environments and provide stable performance over time.
- Comprehensive Support: Access to customization, troubleshooting, and technical assistance from our dedicated team.
Conclusion
The LDK Laser Distance Sensor Arduino is an ideal choice for both professionals and hobbyists looking for a high-precision, easy-to-integrate solution for distance measurement. With its compatibility with Arduino and multiple communication interfaces, this sensor is the perfect tool for a wide variety of applications, from robotics to industrial automation.
Looking for more solutions? Our Laser Rangefinder Sensor offers an impressive measuring range of up to 5000 meters, making it ideal for long-distance applications such as military targeting, UAV mapping, and border surveillance. For harsh industrial environments, our Industrial Laser Distance Sensor is built with a rugged IP54/IP67-rated housing, ensuring reliable and precise distance measurement even in dusty, wet, or vibration-prone conditions—perfect for factory automation, warehousing, and outdoor installations.
Contact us today to learn more about the LDK Laser Distance Sensor arduino and how it can be tailored to your specific needs.