E18-D80NK Infrared Obstacle Avoidance Sensor Module 5V
E18-D80NK Infrared Obstacle Avoidance Sensor Module 5V
E18-D80NK Infrared Obstacle Avoidance Sensor Module — 5V DC
The E18-D80NK Infrared Sensor Module is a compact, waterproof photoelectric sensor designed for intelligent obstacle detection in robotics, automation, and DIY electronics projects. With an adjustable detection range of 10–80 cm, NPN NO output, and plug-and-play terminal wiring, this module is an ideal choice for beginners and experienced makers alike.
Made in Mainland China.
Key Features
- Infrared Photoelectric Detection: Rapidly identifies obstacles in the sensor's path — ideal for smart car obstacle avoidance, automatic gates, conveyor control, and interactive automation setups.
- Plug-and-Play Terminal Design: Built-in screw terminals mean no soldering required. Simply plug directly into your development board for fast, hassle-free installation — perfect for first-time builders.
- 5V Wide-Voltage Compatibility: Runs on a standard 5V DC supply and is compatible with most mainstream microcontrollers including Arduino, Raspberry Pi, and similar platforms.
- Adjustable Sensing Distance: Onboard potentiometer lets you fine-tune the detection range from 10 cm to 80 cm to suit your specific project requirements.
- Waterproof & Durable Alloy Shell: Robust waterproof housing makes this sensor suitable for both indoor and outdoor deployment — from smart vehicles to industrial control systems.
- Generous 75 cm Cable Length: Provides flexible positioning freedom without the need for extension wiring in most project enclosures.
Technical Specifications
| Model | E18-D80NK |
| Operating Voltage | 5V DC |
| Output Method | NPN NO (Normally Open) |
| Detection Distance | 10–80 cm (adjustable) |
| Cable Length | 75 cm |
| Material | Alloy (waterproof shell) |
| Package Contents | 1 × E18-D80NK Sensor Module |
| Country of Origin | Mainland China |
Common Applications
- Smart robot & RC car obstacle avoidance
- Automatic door and gate sensing
- Industrial conveyor and production line control
- Arduino / Raspberry Pi DIY automation projects
- Object counting and proximity detection systems
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Frequently Asked Questions
Q: What microcontrollers is the E18-D80NK infrared sensor compatible with?
A: The E18-D80NK sensor operates on 5V DC and uses a standard NPN NO output signal, making it compatible with most popular microcontrollers including Arduino Uno, Arduino Mega, Raspberry Pi (via a level shifter), ESP32, ESP8266, and similar development boards commonly used in DIY automation and robotics projects.
Q: Can the detection distance be adjusted on this infrared sensor module?
A: Yes. The E18-D80NK features a built-in adjustable potentiometer that allows you to set the detection range anywhere between 10 cm and 80 cm, giving you the flexibility to tailor the sensor's sensitivity to your specific project environment.
Q: Is the E18-D80NK sensor suitable for outdoor use?
A: Absolutely. The sensor features a waterproof alloy housing designed to withstand moisture and dust, making it suitable for both indoor and outdoor applications such as automatic gates, outdoor smart vehicles, and industrial control setups.
Q: Does the sensor require soldering to connect to a development board?
A: No soldering is needed. The E18-D80NK comes with a self-contained screw terminal connector that plugs directly into a breadboard or development board, making installation quick and beginner-friendly.