DIY Metal Hunting Robot
This DIY Metal Hunting Robot uses some Parallax processing to hunt down metal objects while avoiding bumping into items in the way. “To avoid any collision with other objects (such as furniture), the robot uses an ultrasonic range detector (radar) as well as 2 side infrared range detectors. The radar, placed on top of the robot, searches the area infront of the moving robot for obstacles. If one is located