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Here’s proof that you can build cool stuff with simple tools. This self-balancing unicycle uses an Arduino and a five degree of freedom IMU from Sparkfun to keep the rider upright. Well, it’ll keep you upright as long as you have good side-to-side balance. But that’s true of any unicycle, right? The Raptor was built by [Nick [...]

Tags:  unicycle sparkfun arduino nick degree-of-freedom imu transportation hacks