NA504

4 IR Line Follower Sensor


  • Measuring range: Adjustable range from 1mm to 60cm, the closer the distance, the more stable performance, and white reflection farthest

  • Detection distance can be adjusted with potentiometer, clockwise to increase and counterclockwise to reduce

  • Output: TTL 0/1, when the sensor received the reflected infrared, the indicate LED light and output TTL 0, otherwise output the TT L 1, and the LED off.

  • Output port can be directly connected to the SCM IO port, also can drive a 5V relay module or buzzer module directly

  • Widely used in robot obstacle avoidance, car obstacle avoidance, assembly line counting and black white line tracking


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