DFROBOT Digital IR Proximity Sensor 0-200cm

The DFROBOT Digital IR Proximity Sensor provides an adjustable detection distance ranging from 0 to 200cm, making it a versatile choice for various electronic projects. Operating on the principle of diffuse reflection of infrared light, this sensor delivers reliable real-time status feedback and features an onboard button for easy distance adjustment. Simply press the button while the indicator flashes to set the desired distance, and the sensor will automatically detect and save the distance between itself and the obstacle ahead.

Designed for seamless integration, the sensor comes equipped with a 3-pin data cable for digital signal output, allowing it to be plugged directly into an Arduino IO expansion board. With a robust IP67 waterproof rating, it is well-suited for demanding environments.

Key Features

• Adjustable detection distance from 0 to 200cm
• Onboard button and indicator for distance adjustment
• Diffuse reflective sensing method
• Digital signal output (active-high)
• IP67 waterproof performance
• Direct connection to Arduino IO expansion boards

Whether you are building a smart home system, enhancing house security, or developing intelligent detection and robot obstacle avoidance systems, this proximity sensor offers precise and dependable performance. It operates on a 5V power supply with a detection angle of 30-40°.