Line follower

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“JavaBot” LINE FOLLOWER ROBOT from Java, Indonesia

I have designed it just for fun and it’s my 1st Line Follower Robot . First I want to know how the line sensor work. Finally I spent only USD $ 6-7  to build the robot. There is no MicroController so we do not need to programm. I just used comparator IC using LM339, two H-bridge […]