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This is "Stomper", a 3-servo walking robot I built a few years ago from plans in Karl Williams "Insectronics" book. I've resurrected him from my robot junk pile to be my first robot posted here. He wanders about making noise until he runs out of battery power or we get tired of him stomping about frightening the cat or one of our dogs. He uses an SRF04 ultrasonic ranger to "map" the space in front of him and avoid obstacles. Since several here are asking a bit more ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/stomper-3-servo-hexapod