The DFRobot Infrared Laser Distance Sensor (SEN0366) is a compact and cost-effective laser distance module that provides high accuracy and long-distance measurement, up to 80 meters indoors and 50 meters outdoors. With UART serial communication, it is fully compatible with Arduino, making it ideal for integration into a variety of IoT and robotics applications.
Key Features
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Measuring range: 0.05–80m (indoor), 0.05–50m (outdoor)
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High accuracy: ±1.0mm standard deviation
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Visible IR laser dot for clear targeting
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Small field of view (FOV) for precise object detection
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UART output, compatible with 3.3–5V controllers (e.g., Arduino)
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Compact size for easy integration
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IP40-rated for light dust protection
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Ideal for UAV landing, level monitoring, smart measuring tools
Long-Distance & High-Precision Measurement
Equipped with a visible infrared laser, this sensor accurately detects objects as small as 5×5 cm at distances up to 80 meters. Its narrow FOV ensures precise targeting, even in cluttered environments. The blind zone starts from just 5cm, enabling close-proximity measurements.
Easy Integration with Arduino
Powered by 3.3–5V DC and using UART communication, this sensor can be quickly connected to Arduino, ESP32, and other MCU platforms. It is ideal for both indoor and outdoor applications, with rapid setup and stable performance.
Applications
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UAV automatic landing and height detection
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Barn material or grain level monitoring
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Electronic scales and object height detection
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Distance-based robotics navigation
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Smart city and industrial monitoring systems
Specifications
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Power Supply: DC 3.3V ~ 5V
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Measuring Range: 0.05–80m (indoor), 0.05–50m (outdoor)
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Accuracy (Standard Deviation): ±1.0mm
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Laser Type: 620–690nm
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Laser Class: Class II, <1mW
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Spot Diameter: 6mm @10m, 30mm @50m
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Single Measurement Time: 0.05–1s
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Protection Level: IP40
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Operating Temperature: -10°C to +60°C
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Storage Temperature: -20°C to +80°C
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Dimensions: 48 × 42 × 18 mm (1.89 × 1.65 × 0.71 inches)
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Weight: Approx. 60g
Note: Performance may vary depending on ambient light, target surface reflectivity, object material, and temperature conditions.
Package Includes
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1 × Infrared Laser Distance Sensor (50m/80m)
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1 × USB to TTL Converter