Self-balancing unicycle only for those with good balance

self-balancing-unicycle

The only problem with this self-balancing unicycle is it's inability to balance itself. You see, it automatically balances along the axis that is parallel to the line of travel. But since there's only one wheel the rider is responsible for balancing perpendicular to travel. This is really not too much different from a bicycle; balancing while in motion is pretty simple. Only when you slow down … [Read more...]

Domo Kun robot achieves balance sans gyroscope

Every time it tips over, the FSM kills a kitten

Most self-balancing robots use some sort of circuitry like gyroscopes or accelerometers to keep them upright. Some bots however, can achieve nearly the same effect by far less complicated means. Meet the Domo Kun wobbly bot, created by [Chein]. The robot is essentially a pendulum, where the pivot point is even with the wheel axle. The base of the robot is loaded with batteries, motors, and … [Read more...]

Self-balancing robot keeps things on the straight and narrow

self_balancing_robot

[James] designed a digital controller in MatLab, but he really wanted to see if it would work in a real-world application. To test out his linear quadratic regulator design, he decided to build a self-balancing robot. His goal was to built a robot that can keep its balance even when external forces are applied, all while staying in the same place. Balancing on a pair of wheels is not all that … [Read more...]