CJMCU – 219 INA219 I2C interface Bi-directional Current/Power Monitoring Sensor Module AB0081

Infrared Sensor Switch E18-D80NK Adjustable Proximity Sensor Switch Obstacle Avoidance Detection Sensor – AB0085

The E18-D80NK Infrared Proximity Sensor is a high-performance, adjustable-distance obstacle detection sensor designed for non-contact object sensing applications. Utilizing infrared transmission and reception technology, the sensor can detect objects within a configurable range and provide a digital switching output for easy integration with microcontrollers, PLCs, and automation systems.

Featuring an adjustable sensing distance from approximately 3cm to 80cm, the E18-D80NK is ideal for robotics, conveyor systems, object counting, automatic doors, security systems, and DIY electronics projects. Its rugged cylindrical housing ensures reliable operation in industrial and educational environments.

Features

• Adjustable sensing distance from 3cm to 80cm.
• Non-contact infrared obstacle detection.
• Digital NPN output for easy interfacing.
• High detection accuracy and fast response time.
• Built-in sensitivity adjustment potentiometer.
• Compact cylindrical design for easy mounting.
• Reliable performance with low power consumption.
• Suitable for Arduino, ESP32, Raspberry Pi, PLCs, and industrial controllers.

Specifications

• Model: E18-D80NK
• Sensor Type: Infrared Proximity Sensor
• Detection Range: 3cm – 80cm (Adjustable)
• Operating Voltage: 5V – 24V DC
• Output Type: NPN Normally Open (NO)
• Response Time: Less than 2ms
• Detection Method: Infrared Reflection
• Housing Material: Durable Plastic
• Cable Length: Approximately 1 Meter
• Operating Temperature: -25°C to +55°C

Applications

• Obstacle Avoidance Robots
• Object Detection Systems
• Automatic Door Control
• Conveyor Belt Automation
• Industrial Counting Systems
• Smart Parking Solutions
• Security and Monitoring Systems
• Arduino and IoT Projects
• Educational Electronics Experiments