This is a low cost surveillance rover. I bought the frame from ServoCity and designed an Arduino DUE shield to house the sensors and other electronics to get it to work. For more information, visit the following links: video: <a href="https://www.youtube.com/watch?v=8KdyluSl900" target="_blank">https://www.youtube.com/watch?v=8KdyluSl900</a> build instructions: <a href="http://joachimamoah.blogspot.com" target="_blank">http://joachimamoah.blogspot.com</a> Arduino code: <a href="https://drive.google.com/file/d/0Bwdk6u-JArLpMEJsMlhNelJnbUk/view?usp=sharing" target="_blank">https://drive.google.com/file/d/0Bwdk6u-JArLpMEJsMlhNelJnbUk/view?usp=sharing</a> Arduino libraries: <a href="https://drive.google.com/file/d/0Bwdk6u-JArLpaVRYc0tvckNXdG8/view?usp=sharing" target="_blank">https://drive.google.com/file/d/0Bwdk6u-JArLpaVRYc0tvckNXdG8/view?usp=sharing</a> Eagle files (Arduino DUE shield) : <a href="https://drive.google.com/file/d/0Bwdk6u-JArLpY21tZXAwS3ZHMVk/view?usp=shari