This module can be used to detect black or white line by robots. Detection distance is adjustable via a potentiometer. This sensor contains two LED indicators. M.(6*2)

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More Details


  • Voltage: 3V to 5V;
  • Remote sensing obstacle: 2cm to 30cm
  • Obstacle observation angle: 35 degrees
  • Digital output
  • LM393 comparator
  • Adjustable reference voltage