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I've had bats in my attic, or at least in the gable vents of my attic. I needed to inspect the situation, but I REALLY REALLY didn't want to physically go walking around the attic to inspect for bats. So, I built Atticbot, which technically is just an RC vehicle that I hoped would be able to traverse the rafters. I used $5 worth of yardsticks to construct some wheel-like things, mounted them to some cheap continuous-rotation servos, connected the servos to an RC receiver, and that was pretty much ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/atticbot