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Future Electronics Egypt

Line Tracker (Finder) Sensor

Line Tracker (Finder) Sensor

LE 30.00

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This is high performance line finder that is designed for line following robotic. It consists two parts - an IR emitting LED and an IR sensitive phototransistor. It can output digital signal to a microcontroller so the robot can reliably follow a black line on a white background, or vice versa. The sensor is Arduino compatible.


  • Small size.
  • 5V DC power supply.
  • Indicator LED.
  • Digital output.
  • Distance: up to 3 cm

Pin Definition
GND: Ground
SIG:  Output (HIGH when line is black and LOW when line is white)
VCC: 3.3-5 VDC

For Arduino code to use the line finder sensor, please click here



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