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That's what i was going for... Thanks.
How so? It worked perfectly fine for me and for a couple of friends in college...I even made a video on it on youtube... Check it out.
Check out my instructable that I made on this project...https://www.instructables.com/id/4-Wheel-Obstacle-Avoiding-Robot-Using-Arduino/
4 Wheel Obstacle Avoiding R...View Instructable »