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Home / Computer Hardware, Monitors & Peripherals / Photoelectric Sensor Module E18-D80NK Diffuse Reflective Infrared Photoelectric Switch Obstacle Avoidance Module

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Operating Voltage DC 3V - 30V
Detection Distance 3cm to 80cm (Adjustable)
Output Type NPN Open Collector
Load Current Max 100mA
Response Time 1ms
Cable Length 30cm
Power Indicator Red LED
Signal Indicator Green LED
Operating Temperature -25°C to 55°C
Housing Material ABS Plastic

5 reviews

A

Anonymous

Mar 26, 2026

Rating: 5/5

Great value for money

Bought five for my final year project. All arrived working and consistent performance across all units.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Good for light automation

Works well for counting items on a conveyor. Note that shiny surfaces can affect detection range slightly.

A

Anonymous

Feb 18, 2026

Rating: 5/5

Perfect for Arduino Projects

This sensor works flawlessly with my microcontroller setups. The range adjustment is very sensitive and easy to tune.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Reliable obstacle detection

Using this for a small AGV. It detects obstacles consistently within the marked range. Wiring is straightforward.

A

Anonymous

Feb 05, 2026

Rating: 4/5

Solid performance

Does exactly what it says. The LEDs are bright enough to see status clearly. Cable could be longer but manageable.

5 FAQ

Q: Is this compatible with 5V Arduino boards?

A: Yes, the module operates between 3V and 30V, so 5V logic works perfectly.

Q: Can it detect black objects reliably?

A: Dark colors absorb infrared light, which may reduce the effective detection distance. We recommend testing with your specific target.

Q: What is the wiring configuration?

A: Brown is VCC, Blue is GND, and Black is the Signal Output. Please refer to the datasheet for diagrams.

Q: Can I use this outdoors?

A: Strong sunlight contains infrared radiation which may interfere with performance. It is best suited for indoor use.

Q: Is the output Normally Open or Normally Closed?

A: The output is NPN Open Collector. It pulls low when an object is detected.

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