E18-D80NK IR Infrared Sensor Module

E18-D80NK IR Infrared Sensor Module is a reliable and cost-effective infrared proximity sensor designed for non-contact object detection and distance sensing applications. With an adjustable detection range of 3 cm to 80 cm, this sensor is widely used in robotics, automation systems, obstacle avoidance, and industrial control applications.

Featuring an integrated infrared transmitter and receiver, the E18-D80NK sensor detects objects by emitting IR light and analyzing the reflected signal. Its high sensitivity, fast response time, and stable performance make it suitable for both indoor and outdoor environments. The compact cylindrical design allows easy installation in space-constrained projects, making it a preferred choice for engineers, hobbyists, and system integrators.

Key Features of E18-D80NK IR Infrared Sensor Module

• Adjustable Detection Range (3–80 cm)
  The sensing distance can be easily adjusted using the onboard potentiometer, offering flexibility for various applications.

• Non-Contact Object Detection
  Detects objects without physical contact, reducing wear and improving reliability.

• Fast Response Time
  Provides quick and accurate detection suitable for real-time control systems.

• Digital Output Signal
  Outputs a clean digital HIGH/LOW signal, making it easy to interface with microcontrollers.

• Wide Operating Voltage
  Operates reliably over a wide voltage range, compatible with most embedded platforms.

• Compact & Robust Design
  Cylindrical housing ensures easy mounting and long-term durability.

• Ambient Light Immunity
  Designed to minimize interference from visible light sources for stable operation.

Technical Specifications – E18-D80NK IR Sensor Module

• Sensor Type: Infrared Proximity Sensor

• Model Number: E18-D80NK

• Detection Distance: Adjustable from 3 cm to 80 cm

• Detection Method: Reflective infrared sensing

• Output Type: Digital (NPN, Normally Open)

• Output Signal: HIGH / LOW

• Supply Voltage: 5 V to 24 V DC

• Operating Current: ≤ 25 mA

• Response Time: < 2 ms

• Light Source: Infrared LED

• Detection Object: Opaque objects (best with reflective surfaces)

• Cable Length: Approx. 1 meter

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

• Housing Material: ABS Plastic

Note: Detection distance may vary depending on object color, size, and surface reflectivity.

Applications of E18-D80NK IR Infrared Sensor Module

The E18-D80NK IR Infrared Sensor Module is widely used across multiple industries due to its versatility and ease of integration. Common applications include:

Robotics & DIY Projects

Used in obstacle avoidance robots, line-following robots, and autonomous vehicles to detect nearby objects.

Industrial Automation

Ideal for object counting, positioning, and presence detection in conveyor systems and automated machinery.

Smart Devices & IoT

Applied in automatic doors, smart bins, hand-free switches, and touchless control systems.

Security & Access Control

Used for intrusion detection, motion sensing, and proximity-based triggering systems.

Educational & Research Projects

Popular in electronics labs, STEM education, and embedded system training due to its simple interface and reliable performance.

Packaging & Material Handling

Helps detect product presence, alignment, and movement in packaging machines and sorting systems.

Why Choose the E18-D80NK IR Infrared Sensor Module?

The E18-D80NK IR sensor offers an excellent combination of accuracy, adjustability, and durability at an affordable price. Its wide operating voltage range allows direct connection to popular microcontrollers such as Arduino, Raspberry Pi (via level shifting), ESP32, and PLC systems. The digital output simplifies system design by eliminating the need for complex signal processing.

Compared to ultrasonic sensors, the E18-D80NK provides faster response and a more compact form factor, making it ideal for applications where space and speed are critical. Its adjustable sensing range and stable performance make it suitable for both professional and hobbyist use.

Enhance your automation and robotics projects with the E18-D80NK IR Infrared Sensor Module, a dependable solution for accurate, contactless object detection.

Package Includes:

1 x E18-D80NK IR Infrared Sensor Module

FAQ

1. Where can we buy this E18-D80NK IR Infrared Sensor Module?

This product is available online https://aiiottech.in/product/e18-d80nk-ir-infrared-sensor-module/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this E18-D80NK IR Infrared Sensor Module after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: E18-D80NK IR Obstacle Avoidance Proximity Sensor Switch with Arduino