Powered Motorized
Motorized Power Wheels
Homemade self-balancing unicycle uses an Arduino to keep upright (feeds.engadget)
On the whim of a coin flip, Nick Thatcher once decided between building a
homemade Segway, or a self balancing unicycle. Even though the powers of fate
chose the former, Thatcher's thirst to build wasn't quenched -- he built the
one-wheeled scooter anyway. The Raptor looks a lot like a Ryno unicycle built
from spare parts -- a chain driven wheelbarrow wheel powered by a 350w geared
motor, a pair of batteries wired in series, some PVC and polycarbonate, an IMU
gyro and an Arduino UNO -- all hobbled together to form a one-wheeled electric
mount. Thatcher says the scooter can push 10mph safely, but faster speeds tend
to outpace the gyro's corrective efforts. Still, the bike promises between
90-120 minutes of face-plant free fun, provided the rider is at least a
_little_ balanced. The motorized unicycle isn't for sale, but peek on over to
Thatch Industries for a parts list, or scoot on past the break to see the bike
in action.
Filed under: Misc
**Comments**
**Via:** Hackaday
**Source:** Thatch Industries




