自己基于arduino做智能小车的程序，实现的功能是沿着墙壁走，自动避障。希望对需要的朋友有点用。文件是pde的，用txt查看就行。-Arduino program to do the smart car, realized along the walls, automatic obstacle avoidance. Friend in need is a bit. File is pde use txt view on the line.