The A02YYUW ultrasonic distance sensor is a high-precision, waterproof sensor designed for harsh and moist environments. It determines distance by measuring the time-of-flight of ultrasonic pulses, delivering accurate and consistent results even in challenging conditions such as fog, dust, or rain.
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Features a sealed, waterproof IP67-rated probe for outdoor use
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Uses UART serial communication, ideal for integration with Arduino or other microcontrollers
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Built-in processing module eliminates need for external signal interpretation
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Supports wide detecting range from 3cm to 450cm with just a 3cm blind zone
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Provides a fast response time of 100ms and excellent accuracy of ±1cm
Key Features
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Waterproof & dustproof (IP67) for outdoor and industrial applications
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Long detection range: 3–450cm for flat objects
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Narrow blind zone: Only 3cm for closer proximity sensing
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UART output ensures easy connectivity with development boards
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Low power consumption: <8mA average current
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Wide operating temperature: -15℃ to 60℃
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Reference angle of 60°, suitable for wide-angle measurements
Applications
Perfect for:
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Outdoor obstacle detection systems
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Water level monitoring
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Smart agriculture sensors
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Industrial automation
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Robotics distance measurement
Specifications
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Accuracy: ±1cm
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Voltage Range: 3.3V – 5V
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Average Current: <8mA
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Blind Zone: 3cm
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Detection Range: 3cm – 450cm (flat objects)
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Output: UART
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Response Time: 100ms
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Operating Temp: -15℃ to 60℃
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Storage Temp: -25℃ to 80℃
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Reference Angle: 60°
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Waterproof Rating: IP67
What’s in the Box
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1x A02YYUW Waterproof Ultrasonic Sensor
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1x PH2.0–4P Connector Cable