liewailun's channel

This is a proof-of-concept to solve a problem with a previous differential wheeled robot design. The wheels didn't rotate in the same speed, so whe...

Lego RCX simulating a distance sensor with light sensors. The green paper is a boundary, representing the allowed distance from the 'wall', represe...

"The Blob is a shape-shifting conformal robot that resembles a tank tread without the tank. This video shows the pneumatic version built by Geo Ho...