This time we're going to modify our last glider to make it RC, with a micro motor so we can have a lot more fun flying for up ...

This model airplane is a trainer, an evolution of the project we made some time ago, the Joytrainer, that airplane was big ...

The 3D printed leg mechanism has two joints (hip and knee), with an RC servo to drive each. To make the joints compliant, both are spring-loaded to absorb external forces, and the deflection is ...