Someone should add this:  http://www.instructables.com/id/RC-Car-Anti-Crash-System-Using-Arduino/?ALLSTEPS&utm_source=buffer&utm_medium=twitter&utm_campaign=Buffer&utm_content=buffer6cbe8 to the build for OpenRC.

Someone should add this: http://www.instructables.com/id/RC-Car-Anti-Crash-System-Using-Arduino/?ALLSTEPS&utm_source=buffer&utm_medium=twitter&utm_campaign=Buffer&utm_content=buffer6cbe8 to the build for OpenRC. lol
http://www.instructables.com/id/RC-Car-Anti-Crash-System-Using-Arduino/