E18-D80NK Infrared Photoelectric Switch Obstacle Avoidance Sensor Module – Long Range Detection

The E18-D80NK Infrared Photoelectric Sensor Module is a high-performance obstacle avoidance solution designed for robotics, automation systems, and interactive electronics projects. Using advanced infrared reflection technology, this module ensures fast, accurate, and stable detection of objects, making it a reliable choice for engineers, hobbyists, and educators alike.

Built with a longer detection range and adjustable sensitivity, the E18-D80NK provides superior coverage and flexibility for applications where precision is essential. Its compact cylindrical design with convenient mounting holes allows for simple installation in a wide range of environments.

Key Features

• Extended Detection Range – Long-distance obstacle detection with high stability.

• Adjustable Sensitivity – Fine-tune detection distance to match your project requirements.

• High-Speed Response – Rapid output switching for real-time performance.

• Integrated Indicator LEDs – Power and detection status at a glance.

• Wide Compatibility – Easily integrates with Arduino, Raspberry Pi, ESP32, and other microcontrollers.

Technical Specifications

• Model: E18-D80NK (Longer Type)

• Detection Method: Infrared reflection

• Detection Range: Up to 80cm (adjustable)

• Operating Voltage: 3.3V – 5V DC

• Output Type: Digital signal

• Output Format: High or Low logic level

• Response Time: ≤ 2ms

• Detection Angle: Approx. 15°

• Indicator LED: Power and obstacle detection status

• Material: Durable ABS housing with threaded cylindrical body

• Mounting: M18 threaded design with included nuts for secure installation

• Operating Temperature: -25°C to +55°C

• Connection Interface: 3-wire (VCC, GND, OUT)

• Dimensions: 18mm diameter x 50mm length (sensor body)

• Weight: ~15g

• Applications: Robotics, conveyor systems, automation, object counting, interactive installations

The E18-D80NK Infrared Photoelectric Obstacle Avoidance Sensor combines reliability, flexibility, and ease of use in one compact unit. Whether you’re building an autonomous robot, automating a production line, or creating interactive projects, this sensor module delivers the accuracy and performance you need.