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E18-D80NK Adjustable IR Sensor Proximity Switch 3-80cm Range best by scienticy

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  • The E18-D80NK Adjustable Infrared Sensor Switch 3-80 cm is a set of transmitter and receiver in one of the photoelectric switch sensor. The detection distance can be adjusted according to the demand. The sensor has a detection range of 3-80 cm.
  • The Adjustable Infrared Sensor Switch is small, easy to use, inexpensive, easy to assemble and can be widely used in a robot to avoid obstacles, interactive media, industrial assembly lines, home-automation and many other occasions.
  • The switching signal output differs in accordance with the obstacles. It remains high when no obstacles and remains low when there are obstacles. There is a bright light behind the probe to detect the scope of 3 cm – 80 cm.

Pin Configuration

Brown wire +5 V
Blue wire GND
Black wire Digital Output


  • Less influence on the color of reflected objects, reflectivity.
  • Compact size.
  • Industrial grade quality.
  • Can detect color differences from a certain range.
  • TTL output low whenever the sensor senses an obstacle.
  • Adjustable Detection distance of 3 cm to 80 cm.
  • External control circuit unnecessary.
  • Low cost.
  • Output indication LED.
  • Digital output.
  • Low consumption.


  • Production line cargo automatic counting equipment
  • Multi functional reminder
  • Maze robot/school & science fair projects
  • Kitchen automation system (Water dispenser for pot)
  • Security and anti-theft system


 Device E18-D80
Voltage 5 V (DC)
Current 100 mA
Type DC 3 Wire
Sensory Distance 3-80 cm adjustable
Ambient Temperature -25 °C – 70 °C
Guard Mode Reverse polarity protection
Control signal level High Voltage: 2.3 V; Vin-5 V
Low Voltage: 0.3 V; Vin-1.5 V

Package Includes:

  • 1 x E18-D80NK Adjustable IR Sensor Proximity Switch 3-80cm Range
Weight 50 g
Dimensions 69 × 23.2 × 23.2 cm

1 review for E18-D80NK Adjustable IR Sensor Proximity Switch 3-80cm Range best by scienticy

  1. Ashish

    Good Product

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