line follower robot

you can easily make a line follower robot using transistors components 1. ldr * 22. 10 k potentiometer * 23. BC548 transistor * 24. led * 25. DC motor * 26. 9V battery7. pcb board circuit diagram make this circuit on pcb board.connect two led with another battery .led should be near to ldr.you...

By: nitish poonia



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from Instructables: exploring - technology http://ift.tt/1ybiTyt