We’re all pretty well-acquainted with the obstacle avoiding robot. These little inventions use a proximity sensor to detect an object in front ... a few LEGO pieces, Arduino, and Brown Dog ...

Few are lucky to have a first-project as elaborate as [Greg06’s] quadruped robot. We don’t know about ... distance sensor for the obstacle avoidance mechanism. Honestly, if it weren’t ...

Randy Sarafan, who also happens to be the Technology Editor over on Instructables, gutted a remote-controlled car and swapped the parts for an Arduino ... to register an object and stop before ...