

Also, according to the robot in this project, this black track should resemble the two sensors in the middle. This robot needs a black track on a white surface to work. The PIN structure of this module How does this line follower robot works? Also, this sensor module can be bought in the market for a very low price. Used to identify black and white in this tutorial. We can use this sensor module mainly to identify black and white as well as obstacles. For that, you can use the four potentiometers in this module. Also, we can control the sensitivity of these four sensors separately. These can be connected to the main module using separate jumper wires.

Simple Line Follower Robot Project PLC Based What is the 4-way line tracking sensor module?
