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Update on entry for cat-splat challenge. The tracks were a dismal failure so i went back to basics and knocked up 4 wheels with a rubber band between them, no tracks but it turns much better on carpet with just the plastic contacting the ground. I've used one set to make reversing wall sensor with a microswitch activated from the pressure (gotta start somewhere, IR comes later:) the other set is a set of arms which can be lowered to drop what its carying. This is the plan: I ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/tag-teaming-it