Step 4: Testing

Picture of Testing
     If you followed this tutorial and you got something like in the video below, then, CONGRATULATIONS you have succeeded in making your first LINE FOLLOWER ROBOT.


I've built this, but without sucess. Did someone managed to get it working?

If i stick my finger in one of the sensors it does power both motors, but the steering does not react to anything else. Once that sensor goes of motors stop.

dbhalerao1 year ago
I got L14G2. It is 3 terminal photo transistor....
Which photo diode did you use???